Do you know "CNOOC Zhoushan Petrochemical"? What about this company? Can you help me solve it?

It turned out to be a private enterprise. It was acquired by CNOOC in 2009, and CNOOC holds 67% of the shares. And CNOOC Ningbo Daxie Petrochemical are a company and a system, but they are divided into two places. Zhoushan Petrochemical is located in a town, where the place is relatively underdeveloped, but the accommodation and dining conditions are ok. Now the management and operation are all managed by CNOOC, and the salary is about 50,000 to 60,000 a year. In addition, the insurance accumulation fund can be 1 10,000 to 20,000 a year.