如通股份：周晓峰通过集中竞价方式减持26万股，减持计划实施完毕

Group 1 - The core point of the article is the announcement by Jiangsu Rutong Petroleum Machinery Co., Ltd. regarding the share reduction plan by senior management, specifically Mr. Zhou Xiaofeng, who held approximately 1.54 million shares, representing 0.7463% of the total share capital [1] - Mr. Zhou Xiaofeng plans to reduce his holdings by 260,000 shares through centralized bidding from August 6, 2025, to October 10, 2025, which accounts for 0.1262% of the total shares [1] - As of the report, Rutong's market capitalization is 4.6 billion yuan [1] Group 2 - For the fiscal year 2024, Rutong's revenue composition indicates that petroleum drilling equipment accounts for 99.64% of total revenue, while other businesses contribute only 0.36% [1]