物产环能跌2.04%，成交额1071.50万元，主力资金净流入25.33万元

Group 1 - The core point of the article highlights the stock performance of Wuchan Huaneng, which experienced a decline of 2.04% on August 22, trading at 13.44 yuan per share with a total market capitalization of 74.99 billion yuan [1] - Year-to-date, Wuchan Huaneng's stock price has increased by 9.09%, but it has seen a decline of 1.54% over the last five trading days and 1.47% over the last twenty days, while it has risen by 10.07% over the last sixty days [2] - As of June 30, 2025, Wuchan Huaneng reported a revenue of 18.422 billion yuan, reflecting a year-on-year decrease of 7.56% [2] Group 2 - The company, Zhejiang Wuchan Environmental Energy Co., Ltd., was established on June 29, 2000, and went public on December 16, 2021, focusing on comprehensive environmental energy utilization services, including coal circulation [2] - The company is classified under the Shenwan industry category of coal mining, specifically thermal coal, and is associated with sectors such as wastewater treatment, energy conservation and environmental protection, smart grid, small-cap, and energy storage [2] - As of June 30, 2025, the number of shareholders for Wuchan Huaneng was 21,200, a decrease of 3.49% from the previous period, with an average of 26,307 circulating shares per shareholder, an increase of 3.62% [2]