海油发展招标：2026 - 2027多项服务及物资采购项目公示

Group 1 - The core point of the article is that CNOOC Energy Development Co., Ltd. has announced the candidates for the procurement of specialized agreements for the treatment of old emulsified oil technology services for the years 2026-2027 [1] Group 2 - The announcement was made on February 9, 2026, and is related to safety, environmental protection, and energy conservation [1]