Ding Yi CNOOC is CNOOC?

No, CNOOC is the abbreviation of China Offshore Oil Group Co., Ltd., and it is a super-large central enterprise directly under the State-owned Assets Supervision and Administration Commission of the State Council, China. Dingyi CNOOC refers to Dingyi Zhonghai Energy Technology Co., Ltd., a private enterprise, and the two companies are not related, so Dingyi CNOOC is not CNOOC.