Chinese Family looking for helper

I’m a single father with 2 kids. Living with my dad, brother and niece.

Job requirements:

1. look after 2 kids ( 2.5 years old and 4 years old) Kids attending child care from 8am to 5pm.
2. Simple housekeeping
3. Cooking for lunch for self or occasionally for the family. Mostly eat outside.
4. kids Activities - Swimming once a week, Go out on weekends.

Main task is to look after the kids, bathe, prepare their school items, wash their things, keep them company, send and fetch from school, help them sleep ( with help from me) and do some simple housekeeping like laundry ( washing machine and dryer), ironing the kids school attire, mopping, wash toilet once a week, keep the house clean and tidy, change bedsheet twice a month, wash 2 fan once a month). If needed maybe sometimes buy some stuffs. I mostly order online.