Chinese family looking for a helper

Hi, We are a Chinese family looking for a helper mainly taking care of the elder girl (8 years old), other tasks include cleaning, grocery and cooking (mainly Chinese dishes). We provide separate helper room and toilet. Currently we have sir, ma’am, 2 kids and 1 helper in our family. Our current helper has been with us for 5 years. She mainly takes care of the younger son (1.5 year old). Salary is negotiable (can be higher than government requirement) depends on experience and performance. End year bonus up to one month salary available for good performance. If you are interested in working with my family, please let me know. Thanks!