Western Chinese family looking for an additional helper

We are a family of 5 looking for an additional live-in helper. We are an Australian and American-Chinese family with a 5 year old daughter and newborn twins. We have been in hk for 12 years and both parents work full time. We have no family in hk. We live in Pok fu lam and require a helper that could: - Cooking skills is a must - Marketing - Share a room with another helper (the room is big and has aircon) - Enjoy looking after kids and preferably newborn experience - Be flexible with day off as we have newborn Competitive Salary based on experience Would only consider Live-in only