1. Inquire through the local labor bureau: You can go to the local labor bureau or the labor and social security department for consultation, provide the staff with personal information such as Yue Yue's name and ID number, and ask if there are relevant certification records.
2. Inquire through Yue Yue service organization: If Yue Yue has received training in a regular service organization and obtained qualification certification, he can contact the organization for consultation and inquire about the certificate according to Yue Yue's personal information.
3. Contact relevant associations or organizations: You can consult professional Yue Yue associations or organizations, and check whether Yue Yue holds relevant certificates or qualifications according to his personal information to learn more about it.