中国海油、明阳智能等成立海上风电公司！

Group 1 - The establishment of CNOOC (Shanwei) Offshore Wind Power Co., Ltd. has been announced, with a registered capital of 50 million yuan, focusing on power generation, transmission, and distribution services, as well as renewable energy technology services [1] - The company is jointly owned by CNOOC (Guangdong) Integrated Energy Co., Ltd. (51%), Mingyang Smart Energy Group Co., Ltd. (36.5%), and Shanwei Investment Holding Co., Ltd. (12.5%) [2] Group 2 - The company aims to engage in various renewable energy sectors, including wind and solar power generation technology services [1] - CNOOC (Guangdong) Integrated Energy Co., Ltd. is identified as the major shareholder, indicating a strong backing from a state-owned enterprise [2]