Hong Kong SAR
Not a mainland FDH/FDW routeForeign Domestic Helper (FDH): standard contract plus licensed agencies; typical source countries are the Philippines and Indonesia.
The standard FDH route is generally not open to mainland Chinese residents.
HUWO may: Explain the rules and warn against scams. Language prep is only relevant if someone already has another lawful status.
HUWO will not: No “go work as a helper in Hong Kong” job board. No placement fee tied to a visa promise.