彩虹集团：8月22日召开董事会会议

Group 1 - The core point of the article is that Rainbow Group announced the convening of its 11th second board meeting on August 22, 2025, to review its 2025 semi-annual report and related documents [1] - For the year 2024, Rainbow Group's revenue composition is as follows: electrical machinery and equipment manufacturing accounts for 64.18%, chemical raw materials and chemical products manufacturing accounts for 34.5%, other industries account for 0.84%, and other businesses account for 0.47% [1] - As of the report date, Rainbow Group has a market capitalization of 2.6 billion yuan [1]