Singaporean family looking for Helper

We are a family of 3 from Singapore. We had been in HK for 3 years. Mdm is from HK. Child is 7 years old and staying in Primary 2 not far from the home. 

Duties are:

Child Care, Housework (cleaning, mopping, laundry, etc), groceries, marketing (not at start but later if can handle), fetch daughter from school bus, cooking and etc.

Needs to be able to speak at least English and/or Cantonese. Other languages like mandarin are a bonus,     

We live near Fortress Hill Station.