三维化学：8月20日召开董事会会议

Core Viewpoint - Sanwei Chemical (SZ 002469, closing price: 9.38 yuan) announced the convening of its third board meeting for 2025 on August 20, 2025, to review various proposals, including amendments to existing documents [2]. Group 1: Company Financials - For the first half of 2025, Sanwei Chemical's revenue composition was as follows: chemical raw materials and chemical products manufacturing accounted for 58.43%, civil engineering and construction accounted for 36.71%, and other manufacturing accounted for 4.86% [2].