诚邦股份跌2.02%，成交额2323.61万元，主力资金净流出74.61万元

Group 1 - The core viewpoint of the news is that Chengbang Ecological Environment Co., Ltd. has experienced significant stock price fluctuations and changes in trading activity, reflecting investor sentiment and market dynamics [1][2]. Group 2 - Chengbang Ecological Environment Co., Ltd. is located in Hangzhou, Zhejiang Province, and was established on April 8, 1996, with its listing date on June 19, 2017. The company's main business includes landscape engineering construction, design, and maintenance [2]. - The revenue composition of Chengbang includes 59.55% from storage product sales, 29.21% from construction and maintenance, 6.77% from operation and maintenance, 3.63% from storage product processing, and minor contributions from other business segments [2]. - As of September 30, the number of shareholders for Chengbang has increased to 27,300, a rise of 56.19%, while the average circulating shares per person decreased by 35.98% to 9,671 shares [2]. - For the period from January to September 2025, Chengbang reported a revenue of 306 million yuan, representing a year-on-year growth of 122.34%, while the net profit attributable to the parent company was -7.25 million yuan, an increase of 56.61% year-on-year [2]. - Since its A-share listing, Chengbang has distributed a total of 55.80 million yuan in dividends, with no dividends distributed in the last three years [2].