HK family w/ 2 kids, prefer contract-extended job history

We are a family of 4 (Boy-8yo, Girl-3yo), living in Olympic, Kowloon.

Our previous maid has been working with us for 8 years with good relationship.

Looking for a helper:

• Past experience with contract-extended history (at least worked for 4 years with one employer) will be more preferred.
• With reference letter or allow contacting ex-employer for referencing will be more preferred.

Job requirements:

• Taking care 2 kids (Boy-8yo, Girl-3yo) : Preparing for school, meal, showering, bring them down for an outdoor break
• Cooking - Preparing breakfast+lunch+dinner for the family.
• Housework - keeping house tidy, cleaning, vaccuming, laundering...etc.
• Grocery - Go to market