彩虹集团涨2.30%，成交额8682.98万元，主力资金净流入167.23万元

Group 1 - The core viewpoint of the news is that Rainbow Group's stock has shown fluctuations in price and trading volume, with a notable increase in stock price year-to-date and recent trading activity indicating mixed investor sentiment [1][2] - As of September 23, Rainbow Group's stock price increased by 2.30% to 22.65 CNY per share, with a total market capitalization of 2.386 billion CNY [1] - The company has experienced a year-to-date stock price increase of 29.50%, with a recent 5-day increase of 2.07%, a 20-day decrease of 7.81%, and a 60-day increase of 12.13% [1] Group 2 - Rainbow Group, established on March 2, 1994, and listed on December 11, 2020, specializes in the research, production, and sales of home heating appliances and household insecticides [2] - The company's main business revenue composition includes 65.73% from home heating products and 32.73% from household insecticides [2] - As of September 19, the number of shareholders in Rainbow Group was 17,400, a decrease of 3.37% from the previous period, with an average of 6,022 circulating shares per shareholder, an increase of 3.48% [2] Group 3 - Since its A-share listing, Rainbow Group has distributed a total of 186 million CNY in dividends, with 121 million CNY distributed over the past three years [3]