海油工程：关于参加天津辖区上市公司2025年投资者网上集体接待日暨半年报业绩说明会活动的公告

Group 1 - The company, CNOOC Engineering, announced its participation in the "Tianjin Listed Companies 2025 Investor Online Reception Day and Semi-Annual Performance Briefing" [2] - The event is scheduled to take place on September 11, 2025 [2]