Some of them may provide free home economics training. The following are some units for reference:

1, Shenzhen Labor Market Vocational Training Center: This is a vocational training center headed by the Shenzhen Municipal Government, which provides various vocational training services, including the training of domestic workers. For details, please contact official website Center or call the telephone number.

2. Shenzhen Domestic Service Industry Association: This is a professional association of domestic service industry in Shenzhen, and members of the association can enjoy free domestic training and vocational skills upgrading services. More information can be obtained through official website Association or by calling the consultation number.

3. Shenzhen talent market: Shenzhen talent market will also organize various vocational training activities regularly, including the training of domestic helpers. The specific situation can be understood through the market official website or by calling the consultation telephone.

4. Community service centers: Some community service centers may also provide free training courses for domestic workers, and you can consult local community service centers. It should be noted that free domestic training may have some restrictions and conditions, such as being limited to specific groups and meeting certain qualification requirements. Therefore, it is suggested that before choosing a training institution, you should carefully understand the content and conditions of the services provided, compare them, and choose the training institution that suits you best.