What is the name of CNOOC Health Certificate?

A medical certificate. CNOOC Health Certificate is the certificate for employees to go to the hospital for reimbursement, so it is called physical examination certificate. China Offshore Oil Group Co., Ltd. (hereinafter referred to as "China Offshore Oil" or "CNOOC") is a super-large state-owned enterprise (central enterprise) directly under the State-owned Assets Supervision and Administration Commission of the State Council of China, headquartered in Beijing, with 98,750 employees.