diff --git a/apps/web/components/charts/__tests__/district-heatmap.spec.tsx b/apps/web/components/charts/__tests__/district-heatmap.spec.tsx
new file mode 100644
index 0000000..e4a4f61
--- /dev/null
+++ b/apps/web/components/charts/__tests__/district-heatmap.spec.tsx
@@ -0,0 +1,79 @@
+import { render, screen } from '@testing-library/react';
+import { describe, expect, it, vi } from 'vitest';
+import type { HeatmapPoint } from '../district-heatmap';
+
+vi.mock('mapbox-gl', () => {
+  class MockMap {
+    addControl = vi.fn();
+    fitBounds = vi.fn();
+    setStyle = vi.fn();
+    remove = vi.fn();
+    on = vi.fn();
+  }
+  class MockNavigationControl {}
+  class MockMarker {
+    setLngLat() { return this; }
+    setPopup() { return this; }
+    addTo() { return this; }
+    remove() {}
+  }
+  class MockPopup {
+    setHTML() { return this; }
+    setLngLat() { return this; }
+    addTo() { return this; }
+    remove() {}
+  }
+  class MockLngLatBounds {
+    extend() { return this; }
+    isEmpty() { return false; }
+  }
+  return {
+    default: {
+      accessToken: '',
+      Map: MockMap,
+      NavigationControl: MockNavigationControl,
+      Marker: MockMarker,
+      Popup: MockPopup,
+      LngLatBounds: MockLngLatBounds,
+    },
+  };
+});
+vi.mock('mapbox-gl/dist/mapbox-gl.css', () => ({}));
+vi.mock('@/lib/mapbox-style', () => ({
+  useMapboxStyle: () => 'mapbox://styles/mapbox/light-v11',
+  MAPBOX_STYLE_DARK: 'mapbox://styles/mapbox/dark-v11',
+}));
+
+import { DistrictHeatmap } from '../district-heatmap';
+
+const sampleData: HeatmapPoint[] = [
+  { district: 'Quan 1', avgPriceM2: 80_000_000, totalListings: 120, medianPrice: '7500000000' },
+  { district: 'Quan 7', avgPriceM2: 45_000_000, totalListings: 85, medianPrice: '4500000000' },
+];
+
+describe('DistrictHeatmap', () => {
+  it('renders the map container', () => {
+    render(<DistrictHeatmap data={sampleData} city="Ho Chi Minh" />);
+    // Legend is always visible
+    expect(screen.getByText('Giá trung bình/m²')).toBeInTheDocument();
+  });
+
+  it('shows token missing fallback when NEXT_PUBLIC_MAPBOX_TOKEN is absent', () => {
+    delete (process.env as Record<string, string | undefined>)['NEXT_PUBLIC_MAPBOX_TOKEN'];
+    render(<DistrictHeatmap data={[]} city="Ho Chi Minh" />);
+    expect(screen.getByText(/NEXT_PUBLIC_MAPBOX_TOKEN/)).toBeInTheDocument();
+  });
+
+  it('renders legend labels', () => {
+    render(<DistrictHeatmap data={sampleData} city="Ho Chi Minh" />);
+    expect(screen.getByText('Thấp')).toBeInTheDocument();
+    expect(screen.getByText('Cao')).toBeInTheDocument();
+  });
+
+  it('accepts optional className', () => {
+    const { container } = render(
+      <DistrictHeatmap data={sampleData} city="Ho Chi Minh" className="h-[600px]" />,
+    );
+    expect(container.firstChild).toHaveClass('h-[600px]');
+  });
+});
diff --git a/apps/web/components/chuyen-nhuong/__tests__/chuyen-nhuong-detail-client.spec.tsx b/apps/web/components/chuyen-nhuong/__tests__/chuyen-nhuong-detail-client.spec.tsx
new file mode 100644
index 0000000..79b6af3
--- /dev/null
+++ b/apps/web/components/chuyen-nhuong/__tests__/chuyen-nhuong-detail-client.spec.tsx
@@ -0,0 +1,96 @@
+import { render, screen } from '@testing-library/react';
+import { describe, expect, it, vi } from 'vitest';
+
+vi.mock('@/lib/chuyen-nhuong-api', () => ({
+  CATEGORY_LABELS: { FURNITURE: 'Nội thất', APPLIANCE: 'Thiết bị', OFFICE_EQUIPMENT: 'Văn phòng', KITCHEN: 'Bếp', PREMISES: 'Mặt bằng', FULL_UNIT: 'Trọn gói' },
+  CATEGORY_ICONS: {
+    FURNITURE: () => <span data-testid="icon-furniture" />,
+    APPLIANCE: () => <span data-testid="icon-appliance" />,
+    OFFICE_EQUIPMENT: () => <span data-testid="icon-office" />,
+    KITCHEN: () => <span data-testid="icon-kitchen" />,
+    PREMISES: () => <span data-testid="icon-premises" />,
+    FULL_UNIT: () => <span data-testid="icon-full" />,
+  },
+  STATUS_LABELS: { DRAFT: 'Nháp', PENDING_REVIEW: 'Chờ duyệt', ACTIVE: 'Đang đăng', RESERVED: 'Đã đặt cọc', SOLD: 'Đã bán', EXPIRED: 'Hết hạn', REJECTED: 'Từ chối' },
+  CONDITION_LABELS: { NEW: 'Mới', LIKE_NEW: 'Như mới', GOOD: 'Tốt', FAIR: 'Trung bình', WORN: 'Cũ' },
+  CONDITION_COLORS: { NEW: 'bg-green-100 text-green-800', LIKE_NEW: 'bg-blue-100 text-blue-800', GOOD: 'bg-emerald-100 text-emerald-800', FAIR: 'bg-amber-100 text-amber-800', WORN: 'bg-red-100 text-red-800' },
+}));
+
+import { ChuyenNhuongDetailClient } from '../chuyen-nhuong-detail-client';
+
+const listing = {
+  id: 't1',
+  sellerId: 'u1',
+  category: 'FURNITURE' as const,
+  status: 'ACTIVE' as const,
+  title: 'Bộ nội thất văn phòng',
+  description: 'Mô tả chi tiết',
+  address: '123 Nguyễn Huệ',
+  ward: 'Bến Nghé',
+  district: 'Quận 1',
+  city: 'Hồ Chí Minh',
+  askingPriceVND: '15000000',
+  aiEstimatePriceVND: '14000000',
+  aiConfidence: 0.85,
+  isNegotiable: true,
+  areaM2: null,
+  viewCount: 42,
+  saveCount: 10,
+  inquiryCount: 5,
+  contactName: 'Nguyễn Văn A',
+  contactPhone: '0912345678',
+  items: [
+    { id: 'i1', name: 'Bàn', brand: null, modelName: null, category: 'FURNITURE' as const, condition: 'GOOD' as const, purchaseYear: 2022, originalPriceVND: 5000000, askingPriceVND: '3000000', aiEstimatePriceVND: null, quantity: 1, notes: null },
+  ],
+  businessType: 'Quán cà phê',
+  monthlyRentVND: '20000000',
+  depositMonths: 3,
+  remainingLeaseMo: 18,
+  footTraffic: 'Cao',
+  pricingSource: 'MANUAL' as const,
+} as never;
+
+describe('ChuyenNhuongDetailClient', () => {
+  it('renders listing title', () => {
+    render(<ChuyenNhuongDetailClient listing={listing} />);
+    expect(screen.getByText('Bộ nội thất văn phòng')).toBeInTheDocument();
+  });
+
+  it('renders status badge', () => {
+    render(<ChuyenNhuongDetailClient listing={listing} />);
+    expect(screen.getByText('Đang đăng')).toBeInTheDocument();
+  });
+
+  it('renders negotiable badge', () => {
+    render(<ChuyenNhuongDetailClient listing={listing} />);
+    expect(screen.getByText('Thương lượng')).toBeInTheDocument();
+  });
+
+  it('renders asking price', () => {
+    render(<ChuyenNhuongDetailClient listing={listing} />);
+    // formatVND uses Intl.NumberFormat('vi-VN')
+    expect(screen.getAllByText(/15\.000\.000/).length).toBeGreaterThan(0);
+  });
+
+  it('renders AI confidence', () => {
+    render(<ChuyenNhuongDetailClient listing={listing} />);
+    expect(screen.getByText('85%')).toBeInTheDocument();
+  });
+
+  it('renders contact info', () => {
+    render(<ChuyenNhuongDetailClient listing={listing} />);
+    expect(screen.getByText('Nguyễn Văn A')).toBeInTheDocument();
+    expect(screen.getByText('0912345678')).toBeInTheDocument();
+  });
+
+  it('renders business info section', () => {
+    render(<ChuyenNhuongDetailClient listing={listing} />);
+    expect(screen.getByText('Thông tin kinh doanh')).toBeInTheDocument();
+    expect(screen.getByText('Quán cà phê')).toBeInTheDocument();
+  });
+
+  it('renders items table heading', () => {
+    render(<ChuyenNhuongDetailClient listing={listing} />);
+    expect(screen.getByText(/Danh sách vật phẩm/)).toBeInTheDocument();
+  });
+});
diff --git a/apps/web/components/chuyen-nhuong/__tests__/transfer-wizard-client.spec.tsx b/apps/web/components/chuyen-nhuong/__tests__/transfer-wizard-client.spec.tsx
new file mode 100644
index 0000000..a2e71af
--- /dev/null
+++ b/apps/web/components/chuyen-nhuong/__tests__/transfer-wizard-client.spec.tsx
@@ -0,0 +1,89 @@
+import { render, screen } from '@testing-library/react';
+import { describe, expect, it, vi } from 'vitest';
+
+vi.mock('next/navigation', () => ({
+  useRouter: () => ({ push: vi.fn() }),
+}));
+
+vi.mock('@/lib/chuyen-nhuong-api', () => ({
+  CATEGORY_LABELS: { FURNITURE: 'Nội thất', APPLIANCE: 'Thiết bị', OFFICE_EQUIPMENT: 'Văn phòng', KITCHEN: 'Bếp', PREMISES: 'Mặt bằng', FULL_UNIT: 'Trọn gói' },
+  CATEGORY_ICONS: {
+    FURNITURE: () => <span data-testid="icon-furniture" />,
+    APPLIANCE: () => <span data-testid="icon-appliance" />,
+    OFFICE_EQUIPMENT: () => <span data-testid="icon-office" />,
+    KITCHEN: () => <span data-testid="icon-kitchen" />,
+    PREMISES: () => <span data-testid="icon-premises" />,
+    FULL_UNIT: () => <span data-testid="icon-full" />,
+  },
+  CONDITION_LABELS: { NEW: 'Mới', LIKE_NEW: 'Như mới', GOOD: 'Tốt', FAIR: 'Trung bình', WORN: 'Cũ' },
+  transferApi: { estimate: vi.fn(), create: vi.fn() },
+}));
+
+vi.mock('@/lib/transfer-wizard-store', () => {
+  const state = {
+    currentStep: 0,
+    category: null as string | null,
+    items: [] as unknown[],
+    title: '',
+    description: '',
+    address: '',
+    district: '',
+    city: '',
+    askingPriceVND: 0,
+    pricingSource: 'MANUAL',
+    isNegotiable: false,
+    aiEstimate: null,
+    isEstimating: false,
+    setCategory: vi.fn(),
+    setStep: vi.fn(),
+    addItem: vi.fn(),
+    removeItem: vi.fn(),
+    setAiEstimate: vi.fn(),
+    setIsEstimating: vi.fn(),
+    setListingDetails: vi.fn(),
+    reset: vi.fn(),
+  };
+  return {
+    useTransferWizardStore: () => state,
+  };
+});
+
+import { TransferWizardClient } from '../transfer-wizard-client';
+
+describe('TransferWizardClient', () => {
+  it('renders wizard title', () => {
+    render(<TransferWizardClient />);
+    expect(screen.getByText('Đăng tin chuyển nhượng')).toBeInTheDocument();
+  });
+
+  it('renders step indicators (4 steps)', () => {
+    render(<TransferWizardClient />);
+    expect(screen.getByText('1')).toBeInTheDocument();
+    expect(screen.getByText('2')).toBeInTheDocument();
+    expect(screen.getByText('3')).toBeInTheDocument();
+    expect(screen.getByText('4')).toBeInTheDocument();
+  });
+
+  it('renders current step label "Danh mục" for step 0', () => {
+    render(<TransferWizardClient />);
+    expect(screen.getByText('Danh mục')).toBeInTheDocument();
+  });
+
+  it('renders category selection buttons', () => {
+    render(<TransferWizardClient />);
+    expect(screen.getByText('Nội thất')).toBeInTheDocument();
+    expect(screen.getByText('Thiết bị')).toBeInTheDocument();
+  });
+
+  it('renders navigation buttons', () => {
+    render(<TransferWizardClient />);
+    expect(screen.getByText(/Quay lại/)).toBeInTheDocument();
+    expect(screen.getByText(/Tiếp theo/)).toBeInTheDocument();
+  });
+
+  it('disables back button on first step', () => {
+    render(<TransferWizardClient />);
+    const backBtn = screen.getByText(/Quay lại/).closest('button');
+    expect(backBtn).toBeDisabled();
+  });
+});
diff --git a/apps/web/components/du-an/__tests__/du-an-detail-client.spec.tsx b/apps/web/components/du-an/__tests__/du-an-detail-client.spec.tsx
new file mode 100644
index 0000000..7e0d92e
--- /dev/null
+++ b/apps/web/components/du-an/__tests__/du-an-detail-client.spec.tsx
@@ -0,0 +1,131 @@
+import { render, screen } from '@testing-library/react';
+import { describe, expect, it, vi } from 'vitest';
+
+vi.mock('next/dynamic', () => ({
+  __esModule: true,
+  default: () => {
+    const Stub = () => <div data-testid="dynamic-stub" />;
+    Stub.displayName = 'DynamicStub';
+    return Stub;
+  },
+}));
+
+vi.mock('next/image', () => ({
+  __esModule: true,
+  default: (props: Record<string, unknown>) => <img {...props} />,
+}));
+
+vi.mock('@/lib/analytics-api', () => ({
+  analyticsApi: {
+    getNearbyPOIs: vi.fn().mockResolvedValue({ pois: [] }),
+    getProjectAiAdvice: vi.fn(),
+  },
+}));
+
+vi.mock('@/lib/listings-api', () => ({
+  listingsApi: { getNeighborhoodScore: vi.fn().mockRejectedValue(new Error('noop')) },
+}));
+
+vi.mock('@/lib/du-an-api', () => ({
+  PROJECT_PROPERTY_TYPE_LABELS: { APARTMENT: 'Căn hộ', VILLA: 'Biệt thự' },
+  PROJECT_STATUS_COLORS: { PRE_SALE: 'bg-blue-100 text-blue-800', SELLING: 'bg-green-100 text-green-800' },
+  PROJECT_STATUS_LABELS: { PRE_SALE: 'Mở bán sắp tới', SELLING: 'Đang bán' },
+  duAnApi: { submitInquiry: vi.fn() },
+}));
+
+vi.mock('@/lib/currency', () => ({
+  formatPrice: (v: string | number) => `${v} VNĐ`,
+}));
+
+vi.mock('@/lib/project-personas', () => ({
+  composeWhyThisProject: () => null,
+  deriveProjectPersonas: () => [],
+}));
+
+vi.mock('@/components/du-an/project-ai-advice-card', () => ({
+  ProjectAiAdviceCard: () => <div data-testid="ai-advice-stub" />,
+}));
+
+vi.mock('@/components/listings/image-gallery', () => ({
+  ImageGallery: () => <div data-testid="gallery-stub" />,
+}));
+
+import { DuAnDetailClient } from '../du-an-detail-client';
+
+const project = {
+  id: 'p1',
+  name: 'Vinhomes Grand Park',
+  slug: 'vinhomes-grand-park',
+  status: 'SELLING' as const,
+  propertyTypes: ['APARTMENT' as const],
+  address: '128 Nguyễn Xiển',
+  district: 'Quận 9',
+  city: 'Hồ Chí Minh',
+  latitude: 10.84,
+  longitude: 106.83,
+  description: 'Dự án lớn nhất TP.HCM',
+  totalArea: 271000,
+  totalUnits: 43000,
+  minPrice: '2000000000',
+  completionDate: '2025-12-01',
+  developer: { name: 'Vingroup', logoUrl: null, totalProjects: 12 },
+  blocks: [{ id: 'b1', name: 'S1', totalUnits: 500, availableUnits: 20, floors: 35 }],
+  amenities: [{ id: 'a1', name: 'Hồ bơi', category: 'Thể thao' }],
+  priceRanges: [],
+  priceHistory: [],
+  media: [],
+  linkedListingCount: 5,
+  pois: [],
+  neighborhoodScores: [],
+  documents: [],
+  suitableFor: [],
+  whyThisLocation: null,
+} as never;
+
+describe('DuAnDetailClient', () => {
+  it('renders project name', () => {
+    render(<DuAnDetailClient project={project} />);
+    expect(screen.getByText('Vinhomes Grand Park')).toBeInTheDocument();
+  });
+
+  it('renders status badge', () => {
+    render(<DuAnDetailClient project={project} />);
+    expect(screen.getByText('Đang bán')).toBeInTheDocument();
+  });
+
+  it('renders property type badge', () => {
+    render(<DuAnDetailClient project={project} />);
+    expect(screen.getByText('Căn hộ')).toBeInTheDocument();
+  });
+
+  it('renders developer name', () => {
+    render(<DuAnDetailClient project={project} />);
+    expect(screen.getAllByText('Vingroup').length).toBeGreaterThan(0);
+  });
+
+  it('renders quick stats', () => {
+    render(<DuAnDetailClient project={project} />);
+    expect(screen.getByText(/271\.000/)).toBeInTheDocument(); // total area
+    expect(screen.getByText('43000')).toBeInTheDocument(); // total units
+  });
+
+  it('renders blocks section', () => {
+    render(<DuAnDetailClient project={project} />);
+    expect(screen.getByText('Phân khu / Block')).toBeInTheDocument();
+    expect(screen.getByText('S1')).toBeInTheDocument();
+  });
+
+  it('renders inquiry form', () => {
+    render(<DuAnDetailClient project={project} />);
+    expect(screen.getAllByText('Nhận tư vấn').length).toBeGreaterThan(0);
+    expect(screen.getByLabelText('Họ tên')).toBeInTheDocument();
+    expect(screen.getByLabelText('Số điện thoại')).toBeInTheDocument();
+  });
+
+  it('renders tabs', () => {
+    render(<DuAnDetailClient project={project} />);
+    expect(screen.getByRole('tab', { name: 'Tiện ích' })).toBeInTheDocument();
+    expect(screen.getByRole('tab', { name: 'Vị trí' })).toBeInTheDocument();
+    expect(screen.getByRole('tab', { name: 'Giá' })).toBeInTheDocument();
+  });
+});
diff --git a/apps/web/components/du-an/__tests__/project-ai-advice-card.spec.tsx b/apps/web/components/du-an/__tests__/project-ai-advice-card.spec.tsx
new file mode 100644
index 0000000..d4e5cde
--- /dev/null
+++ b/apps/web/components/du-an/__tests__/project-ai-advice-card.spec.tsx
@@ -0,0 +1,37 @@
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import { describe, expect, it, vi } from 'vitest';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+
+vi.mock('@/lib/analytics-api', () => ({
+  analyticsApi: { getProjectAiAdvice: vi.fn().mockReturnValue(new Promise(() => {})) },
+}));
+
+vi.mock('@/lib/api-client', () => ({
+  ApiError: class extends Error { status = 500; },
+}));
+
+vi.mock('@/lib/auth-store', () => ({
+  useAuthStore: (selector: (s: { user: null }) => unknown) => selector({ user: null }),
+}));
+
+import { ProjectAiAdviceCard } from '../project-ai-advice-card';
+
+function wrapper({ children }: { children: React.ReactNode }) {
+  const qc = new QueryClient({ defaultOptions: { queries: { retry: false } } });
+  return <QueryClientProvider client={qc}>{children}</QueryClientProvider>;
+}
+
+describe('ProjectAiAdviceCard', () => {
+  it('renders trigger button initially', () => {
+    render(<ProjectAiAdviceCard projectId="p1" />, { wrapper });
+    expect(screen.getByText('Xem phân tích AI về dự án')).toBeInTheDocument();
+  });
+
+  it('shows loading state when clicked', async () => {
+    const user = userEvent.setup();
+    render(<ProjectAiAdviceCard projectId="p1" />, { wrapper });
+    await user.click(screen.getByText('Xem phân tích AI về dự án'));
+    expect(screen.getByText(/AI đang phân tích/)).toBeInTheDocument();
+  });
+});
diff --git a/apps/web/components/du-an/__tests__/project-map.spec.tsx b/apps/web/components/du-an/__tests__/project-map.spec.tsx
new file mode 100644
index 0000000..6869f4e
--- /dev/null
+++ b/apps/web/components/du-an/__tests__/project-map.spec.tsx
@@ -0,0 +1,73 @@
+import { render, screen } from '@testing-library/react';
+import { describe, expect, it, vi } from 'vitest';
+
+vi.mock('mapbox-gl', () => {
+  class MockMap {
+    addControl = vi.fn();
+    fitBounds = vi.fn();
+    flyTo = vi.fn();
+    setStyle = vi.fn();
+    remove = vi.fn();
+    on = vi.fn();
+  }
+  class MockNavigationControl {}
+  class MockAttributionControl {}
+  class MockMarker {
+    setLngLat() { return this; }
+    setPopup() { return this; }
+    addTo() { return this; }
+    remove() {}
+  }
+  class MockPopup {
+    setHTML() { return this; }
+    setLngLat() { return this; }
+    addTo() { return this; }
+    remove() {}
+  }
+  class MockLngLatBounds {
+    extend() { return this; }
+    isEmpty() { return false; }
+  }
+  return {
+    default: {
+      accessToken: '',
+      Map: MockMap,
+      NavigationControl: MockNavigationControl,
+      AttributionControl: MockAttributionControl,
+      Marker: MockMarker,
+      Popup: MockPopup,
+      LngLatBounds: MockLngLatBounds,
+    },
+  };
+});
+vi.mock('mapbox-gl/dist/mapbox-gl.css', () => ({}));
+vi.mock('@/lib/mapbox-style', () => ({ useMapboxStyle: () => 'mapbox://styles/mapbox/light-v11' }));
+vi.mock('@/lib/currency', () => ({ formatPrice: (v: string | number) => `${v} VNĐ` }));
+vi.mock('@/lib/du-an-api', () => ({
+  PROJECT_STATUS_LABELS: { SELLING: 'Đang bán' },
+  PROJECT_STATUS_COLORS: { SELLING: 'bg-green-100 text-green-800' },
+}));
+
+import { ProjectMap } from '../project-map';
+
+const projects = [
+  { id: 'p1', name: 'Vinhomes', slug: 'vinhomes', status: 'SELLING' as const, district: 'Q9', city: 'HCMC', minPrice: '2000000000', latitude: 10.84, longitude: 106.83 },
+] as never[];
+
+describe('ProjectMap', () => {
+  it('renders fallback when no token', () => {
+    delete (process.env as Record<string, string | undefined>)['NEXT_PUBLIC_MAPBOX_TOKEN'];
+    render(<ProjectMap projects={[]} />);
+    expect(screen.getByText(/NEXT_PUBLIC_MAPBOX_TOKEN/)).toBeInTheDocument();
+  });
+
+  it('shows project count overlay', () => {
+    render(<ProjectMap projects={projects} />);
+    expect(screen.getByText(/1 dự án trên bản đồ/)).toBeInTheDocument();
+  });
+
+  it('shows 0 projects when empty', () => {
+    render(<ProjectMap projects={[]} />);
+    expect(screen.getByText(/0 dự án trên bản đồ/)).toBeInTheDocument();
+  });
+});
diff --git a/apps/web/components/khu-cong-nghiep/__tests__/khu-cong-nghiep-detail-client.spec.tsx b/apps/web/components/khu-cong-nghiep/__tests__/khu-cong-nghiep-detail-client.spec.tsx
new file mode 100644
index 0000000..e7906fa
--- /dev/null
+++ b/apps/web/components/khu-cong-nghiep/__tests__/khu-cong-nghiep-detail-client.spec.tsx
@@ -0,0 +1,92 @@
+import { render, screen } from '@testing-library/react';
+import { describe, expect, it, vi } from 'vitest';
+
+vi.mock('@/lib/khu-cong-nghiep-api', () => ({
+  PARK_STATUS_LABELS: { OPERATIONAL: 'Hoạt động', PLANNING: 'Quy hoạch', UNDER_CONSTRUCTION: 'Đang xây dựng', FULL: 'Đã lấp đầy' },
+  PARK_STATUS_COLORS: { OPERATIONAL: 'bg-green-100 text-green-800', PLANNING: 'bg-blue-100 text-blue-800', UNDER_CONSTRUCTION: 'bg-amber-100 text-amber-800', FULL: 'bg-red-100 text-red-800' },
+  REGION_LABELS: { NORTH: 'Miền Bắc', CENTRAL: 'Miền Trung', SOUTH: 'Miền Nam' },
+}));
+
+import { KhuCongNghiepDetailClient } from '../khu-cong-nghiep-detail-client';
+
+const park = {
+  id: 'ip1',
+  name: 'KCN Tân Bình',
+  nameEn: 'Tan Binh IP',
+  slug: 'kcn-tan-binh',
+  developer: 'Becamex',
+  operator: 'Becamex IDC',
+  status: 'OPERATIONAL' as const,
+  latitude: 10.8,
+  longitude: 106.6,
+  address: '123 Đại lộ',
+  district: 'Tân Bình',
+  province: 'Bình Dương',
+  region: 'SOUTH' as const,
+  totalAreaHa: 500,
+  leasableAreaHa: 400,
+  occupancyRate: 85,
+  remainingAreaHa: 60,
+  tenantCount: 120,
+  listingCount: 15,
+  establishedYear: 2005,
+  isVerified: true,
+  landRentUsdM2Year: '55.0000',
+  rbfRentUsdM2Month: '4.5000',
+  rbwRentUsdM2Month: '3.2000',
+  managementFeeUsd: '0.8000',
+  targetIndustries: ['Điện tử', 'Cơ khí'],
+  certifications: ['ISO 14001'],
+  description: 'KCN hàng đầu',
+  infrastructure: { power: '110kV', water: '50,000 m³/ngày' },
+  connectivity: { airport: { name: 'Tân Sơn Nhất', distanceKm: 25 } },
+  incentives: { cit: '2 năm miễn thuế' },
+  existingTenants: [{ name: 'Samsung', country: 'Hàn Quốc', industry: 'Điện tử' }],
+  documents: [{ name: 'Brochure.pdf', url: '/docs/b.pdf' }],
+} as never;
+
+describe('KhuCongNghiepDetailClient', () => {
+  it('renders park name', () => {
+    render(<KhuCongNghiepDetailClient park={park} />);
+    expect(screen.getByText('KCN Tân Bình')).toBeInTheDocument();
+  });
+
+  it('renders English name', () => {
+    render(<KhuCongNghiepDetailClient park={park} />);
+    expect(screen.getByText('Tan Binh IP')).toBeInTheDocument();
+  });
+
+  it('renders status badge', () => {
+    render(<KhuCongNghiepDetailClient park={park} />);
+    expect(screen.getByText('Hoạt động')).toBeInTheDocument();
+  });
+
+  it('renders verified badge', () => {
+    render(<KhuCongNghiepDetailClient park={park} />);
+    expect(screen.getByText('Đã xác minh')).toBeInTheDocument();
+  });
+
+  it('renders quick stats', () => {
+    render(<KhuCongNghiepDetailClient park={park} />);
+    expect(screen.getByText('500 ha')).toBeInTheDocument();
+    expect(screen.getByText('85%')).toBeInTheDocument();
+    expect(screen.getByText('120')).toBeInTheDocument();
+  });
+
+  it('renders target industries', () => {
+    render(<KhuCongNghiepDetailClient park={park} />);
+    expect(screen.getByText('Điện tử')).toBeInTheDocument();
+    expect(screen.getByText('Cơ khí')).toBeInTheDocument();
+  });
+
+  it('renders rent info', () => {
+    render(<KhuCongNghiepDetailClient park={park} />);
+    expect(screen.getByText('$55.0000/m²/năm')).toBeInTheDocument();
+  });
+
+  it('renders tabs', () => {
+    render(<KhuCongNghiepDetailClient park={park} />);
+    expect(screen.getByRole('tab', { name: 'Hạ tầng' })).toBeInTheDocument();
+    expect(screen.getByRole('tab', { name: 'Doanh nghiệp' })).toBeInTheDocument();
+  });
+});
diff --git a/apps/web/components/khu-cong-nghiep/__tests__/listing-search-client.spec.tsx b/apps/web/components/khu-cong-nghiep/__tests__/listing-search-client.spec.tsx
new file mode 100644
index 0000000..57e258e
--- /dev/null
+++ b/apps/web/components/khu-cong-nghiep/__tests__/listing-search-client.spec.tsx
@@ -0,0 +1,50 @@
+import { render, screen } from '@testing-library/react';
+import { describe, expect, it, vi } from 'vitest';
+
+vi.mock('@/i18n/navigation', () => ({
+  Link: ({ children, ...props }: React.PropsWithChildren<Record<string, unknown>>) => <a {...props}>{children}</a>,
+}));
+
+vi.mock('@/components/khu-cong-nghiep/listing-card', () => ({
+  IndustrialListingCard: ({ listing }: { listing: { id: string; title?: string } }) => (
+    <div data-testid={`listing-${listing.id}`}>listing</div>
+  ),
+}));
+
+vi.mock('@/lib/hooks/use-khu-cong-nghiep', () => ({
+  useIndustrialListingsSearch: () => ({
+    data: { data: [], total: 0, page: 1, totalPages: 1 },
+    isLoading: false,
+    isError: false,
+  }),
+}));
+
+vi.mock('@/lib/khu-cong-nghiep-api', () => ({
+  PROPERTY_TYPE_LABELS: { FACTORY: 'Nhà xưởng', WAREHOUSE: 'Kho bãi', LAND: 'Đất CN' },
+  LEASE_TYPE_LABELS: { LONG_TERM: 'Dài hạn', SHORT_TERM: 'Ngắn hạn' },
+}));
+
+import { ListingSearchClient } from '../listing-search-client';
+
+describe('ListingSearchClient', () => {
+  it('renders page heading', () => {
+    render(<ListingSearchClient />);
+    expect(screen.getByText('Cho Thuê Bất Động Sản Công Nghiệp')).toBeInTheDocument();
+  });
+
+  it('renders search input', () => {
+    render(<ListingSearchClient />);
+    expect(screen.getByPlaceholderText(/Tìm kiếm/)).toBeInTheDocument();
+  });
+
+  it('renders filter dropdowns', () => {
+    render(<ListingSearchClient />);
+    expect(screen.getByLabelText('Loại BĐS')).toBeInTheDocument();
+    expect(screen.getByLabelText('Hình thức')).toBeInTheDocument();
+  });
+
+  it('shows empty state when no results', () => {
+    render(<ListingSearchClient />);
+    expect(screen.getByText('Không tìm thấy tin cho thuê')).toBeInTheDocument();
+  });
+});
diff --git a/apps/web/components/khu-cong-nghiep/__tests__/park-compare-client.spec.tsx b/apps/web/components/khu-cong-nghiep/__tests__/park-compare-client.spec.tsx
new file mode 100644
index 0000000..fff93a9
--- /dev/null
+++ b/apps/web/components/khu-cong-nghiep/__tests__/park-compare-client.spec.tsx
@@ -0,0 +1,47 @@
+import { render, screen } from '@testing-library/react';
+import { describe, expect, it, vi } from 'vitest';
+
+vi.mock('recharts', () => ({
+  Radar: () => null,
+  RadarChart: ({ children }: { children: React.ReactNode }) => <div data-testid="radar-chart">{children}</div>,
+  PolarGrid: () => null,
+  PolarAngleAxis: () => null,
+  PolarRadiusAxis: () => null,
+  ResponsiveContainer: ({ children }: { children: React.ReactNode }) => <div>{children}</div>,
+  Legend: () => null,
+  Tooltip: () => null,
+}));
+
+vi.mock('@/i18n/navigation', () => ({
+  Link: ({ children, ...props }: React.PropsWithChildren<Record<string, unknown>>) => <a {...props}>{children}</a>,
+}));
+
+vi.mock('@/lib/hooks/use-khu-cong-nghiep', () => ({
+  useIndustrialCompare: () => ({ data: undefined, isLoading: false }),
+  useIndustrialParksSearch: () => ({ data: { data: [] } }),
+}));
+
+vi.mock('@/lib/khu-cong-nghiep-api', () => ({
+  PARK_STATUS_COLORS: { OPERATIONAL: 'bg-green-100 text-green-800' },
+  PARK_STATUS_LABELS: { OPERATIONAL: 'Hoạt động' },
+  REGION_LABELS: { SOUTH: 'Miền Nam' },
+}));
+
+import { ParkCompareClient } from '../park-compare-client';
+
+describe('ParkCompareClient', () => {
+  it('renders heading', () => {
+    render(<ParkCompareClient />);
+    expect(screen.getByText('So Sánh Khu Công Nghiệp')).toBeInTheDocument();
+  });
+
+  it('shows empty state when fewer than 2 parks selected', () => {
+    render(<ParkCompareClient />);
+    expect(screen.getByText('Chọn ít nhất 2 KCN để so sánh')).toBeInTheDocument();
+  });
+
+  it('renders add park button', () => {
+    render(<ParkCompareClient />);
+    expect(screen.getByText('Thêm KCN')).toBeInTheDocument();
+  });
+});
diff --git a/apps/web/components/khu-cong-nghiep/__tests__/park-map.spec.tsx b/apps/web/components/khu-cong-nghiep/__tests__/park-map.spec.tsx
new file mode 100644
index 0000000..50e4b47
--- /dev/null
+++ b/apps/web/components/khu-cong-nghiep/__tests__/park-map.spec.tsx
@@ -0,0 +1,72 @@
+import { render, screen } from '@testing-library/react';
+import { describe, expect, it, vi } from 'vitest';
+
+vi.mock('mapbox-gl', () => {
+  class MockMap {
+    addControl = vi.fn();
+    fitBounds = vi.fn();
+    flyTo = vi.fn();
+    setStyle = vi.fn();
+    remove = vi.fn();
+    on = vi.fn();
+  }
+  class MockNavigationControl {}
+  class MockAttributionControl {}
+  class MockMarker {
+    setLngLat() { return this; }
+    setPopup() { return this; }
+    addTo() { return this; }
+    remove() {}
+  }
+  class MockPopup {
+    setHTML() { return this; }
+    setLngLat() { return this; }
+    addTo() { return this; }
+    remove() {}
+  }
+  class MockLngLatBounds {
+    extend() { return this; }
+    isEmpty() { return false; }
+  }
+  return {
+    default: {
+      accessToken: '',
+      Map: MockMap,
+      NavigationControl: MockNavigationControl,
+      AttributionControl: MockAttributionControl,
+      Marker: MockMarker,
+      Popup: MockPopup,
+      LngLatBounds: MockLngLatBounds,
+    },
+  };
+});
+vi.mock('mapbox-gl/dist/mapbox-gl.css', () => ({}));
+vi.mock('@/lib/mapbox-style', () => ({ useMapboxStyle: () => 'mapbox://styles/mapbox/light-v11' }));
+vi.mock('@/lib/khu-cong-nghiep-api', () => ({
+  PARK_STATUS_LABELS: { OPERATIONAL: 'Hoạt động' },
+  PARK_STATUS_COLORS: { OPERATIONAL: 'bg-green-100 text-green-800' },
+}));
+
+import { ParkMap } from '../park-map';
+
+const parks = [
+  { id: 'ip1', name: 'KCN A', slug: 'kcn-a', status: 'OPERATIONAL' as const, province: 'Bình Dương', totalAreaHa: 500, occupancyRate: 80, tenantCount: 50, landRentUsdM2Year: '55', latitude: 10.8, longitude: 106.6 },
+] as never[];
+
+describe('ParkMap', () => {
+  it('renders fallback when no token', () => {
+    delete (process.env as Record<string, string | undefined>)['NEXT_PUBLIC_MAPBOX_TOKEN'];
+    render(<ParkMap parks={[]} />);
+    expect(screen.getByText(/NEXT_PUBLIC_MAPBOX_TOKEN/)).toBeInTheDocument();
+  });
+
+  it('shows park count overlay', () => {
+    render(<ParkMap parks={parks} />);
+    expect(screen.getByText(/1 KCN trên bản đồ/)).toBeInTheDocument();
+  });
+
+  it('shows 0 parks when empty', () => {
+    render(<ParkMap parks={[]} />);
+    expect(screen.getByText(/0 KCN trên bản đồ/)).toBeInTheDocument();
+  });
+});