1. Call Wenzhou local social security bureau for enquiry, (0577)12333;
2. Log in to China Social Security Network for query, and Wenzhou Social Security Query:
3. Bring all the certificates to the window of Wenzhou local social security bureau for inquiry. Address: No.303 Xueyuan East Road, Wenzhou City, Zhejiang Province.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.