Canadian / Singaporean family looking for a second helper

We are looking for a second helper to join our busy household. We live in Shatin. She should be reliable, trustworthy and has initiative. Main job is general housework, laundry, and cooking. We are a family of 4 occasionaly 5, and 2 are teens in full day secondary school. We are looking for someone that can start as soon as possible. Salary is negotiable for the right person.  4 years working experience in Hong Kong.  Private room share with co-worker and bath.  Thanks