Chinese family looking for helper

We live near Ho Man Tin MTR station, the house is 1300 square feet, with independent workers' room, including bathroom and air conditioning. There are 3 adults in the family, a 5-year-old boy and a two-and-a-half-year-old girl. Mother is currently pregnant, and the due date is February. We are looking for a long-term helper who will be responsible for childcare, cooking and other household chores. It is hoped that the helper can start the contract before 31 January.
Requirements: Age 25 to 40 years old, standard spoken English, university degree, currently in Hong Kong, more than two years of work experience, and a letter of recommendation from a previous employer.
Bonus points: 1. Able to cook Chinese food. 2. Experience in taking care of newborns.