Official website, a local treasure in Daqing, inquired that the time to apply for a health certificate in Daqing is from Monday to Friday, from 9: 00 am to 1 1: 00 pm 1: 00 pm. Health certificate refers to the proof of preventive health examination, which proves that the examinee has the health quality to engage in the prescribed business. Health certificate mainly involves six diseases in five industries, which largely protects the health of employees and clients.