Which company of CNOOC is the worst?

The worst company of CNOOC is CNOOC Infrastructure Management Co., Ltd., which is the abbreviation of China Offshore Oil Corporation, and its subordinate company is CNOOC Real Estate Development and Construction Co., Ltd., which is mainly engaged in real estate development and construction; CNOOC Import and Export Co., Ltd., mainly engaged in the import and sale of refined oil; CNOOC Infrastructure Management Co., Ltd. The business scope of CNOOC Infrastructure Management Co., Ltd. is: supporting facilities project planning, investment and construction, leasing and property management of production sites, workshops, industrial sites, scientific research buildings and office building production bases; Idle land development, planning, investment and construction, leasing and property management. Compared with the other two subsidiaries, CNOOC Infrastructure Management Co., Ltd. has complex work, high intensity, few holidays, average treatment and slow development. So it is the worst company in CNOOC.