At present, some domestic domestic domestic housekeeping companies do implement the policy of researching before taking up their posts, but this is not necessarily a routine. This policy may be due to the standardization trend of domestic industry, in order to improve the skills and quality of employees and ensure the quality and safety of services.

However, it should be noted that some training institutions may take this opportunity to exaggerate the facts, steal concepts, and even make false propaganda to attract students to research. Therefore, when choosing a domestic company or participating in relevant training, you need to clearly understand the nature and function of the certificate and the qualification of the issuing unit, and decide whether it is necessary to obtain the relevant certificate according to your own ability and career planning.

Generally speaking, the policy of employment after textual research is not the routine of domestic companies, but the trend of industry norms. However, when choosing training or employment, we should carefully choose qualified institutions to understand the applicability and necessity of relevant certificates.