Loving family looking for transfer helper

We are a family of 4, including 2 children (2yearsold and 2monthold). We are from Canada and Hong Kong. Main criteria for our helper is she must love taking care of children, be cheerful and have a positive attitude. 

Responsibilities will be looking after children (we will still be quite hands on), general housework and cooking Chinese or Western food. We stay in 3br condo, private helpers room and toilet. We are respectful of helpers rest time and happiness and we would like to treat our helper as part of our family!