Hong Kong family looking for helper

We are a family of 4 living in Kowloon Tong. Elder kid is studying aboard and only return home half a year and stays for 1-2 month. The younger kid is 11 years old. He can travel to school and go home by himself. Not necessary to do grocery shopping at wet market. No need to prepare breakfast and lunch, only prepare 3-4 dinner each week. Main duties is to do cleaning household works and feed the cats.