Minimum wage for foreign domestic helpers is around 550 usd per month. They legally need to live with you and you also need to provide them with food. They are

Minimum wage for foreign domestic helpers is around 550 usd per month. They legally need to live with you and you also need to provide them with food. They are allowed one rest day per week and employer must pay for initial travel to and from HK. They should have reasonable comfort and privacy, although in practice many don't get this, hence stories of helpers sleeping in bathrooms or balconies.