中油工程：8月21日召开董事会会议

Group 1 - The core point of the article is that China National Petroleum Engineering (SH 600339) held its ninth fifth board meeting on August 21, 2025, to review various proposals, including amendments [2] - The company's revenue composition for the year 2024 is as follows: surface engineering for oil and gas fields accounts for 36.59%, refining and chemical engineering accounts for 30.27%, pipeline and storage engineering accounts for 25.69%, environmental engineering and project management account for 6.52%, and other businesses account for 0.93% [2]