What branches does CNOOC have in Qingdao, and what kind of business, treatment and development do each company engage in?

Qingdao CNOOC Engineering Co., Ltd. is a wholly-owned subsidiary of China Offshore Oil Corporation, which is engaged in rapid construction and large-scale assembly of marine equipment in Xuejia Island, including processing and design.

Yingpaier, CNOOC, is engaged in the design of LNG, oil refining and other middle and lower reaches next to Shilaoren Bath.

Salary depends on whether you are a skilled worker or a laborer, and a skilled worker depends on your professional background.