Chinese couple with baby looking for helper that cooks well

Chinese family with 2 adults and one 8-month old baby. Need a helper who has experience taking care of baby, can cook well and speak English well. Helper needs to be able to do housework, do marketing, cook, keep house clean, and can look after baby occasionally. Helper does not need to sleep with baby. Know how to properly clean baby clothes, toys, and make baby food. Need to work together with another helper. Can accept taking day off on Saturday.