Do high-end families in Chengdu recruit private housekeepers?

There should be some private housekeepers recruited by families in Chengdu, perhaps less, but there are still many housekeepers recruited for high-end properties. Will professionals be invited to manage and train the professional standard, daily service and reception etiquette of the property? . For example, the Netherlands Institute of International Home Economics has deep cooperation with some high-end properties, hotels, office buildings and houses. You can learn from Baidu.