[
  {
    "customer_id": "cust-0001",
    "name": "\u738b\u5c0f\u660e",
    "national_id": "A123456789",
    "activity_summary": "high-frequency financial activity, 90 days",
    "amount_band": "above 3 million",
    "product_type": "funds, income-generating products",
    "risk_profile": "conservative",
    "sales_constraints": "avoid high-volatility products"
  }
]