Group 1 - The stock price of Haichuan Intelligent on August 18 was 25.52 yuan, a decrease of 0.03 yuan or 0.12% from the previous trading day [1] - The trading volume on that day was 55,736 hands, with a transaction amount of 143 million yuan [1] - Haichuan Intelligent operates in the instrumentation industry, with products primarily used in weighing processes in the food, pharmaceutical, and chemical sectors [1] Group 2 - The company's total market capitalization is 4.973 billion yuan, while the circulating market capitalization is 4.423 billion yuan [1] - On August 18, the company announced that shareholders Wu Guifang and Zheng Xuefen plan to reduce their holdings by up to 5.8463 million shares each, representing 3% of the total share capital, starting from September 9 for three months [1] - The reason for the reduction is personal funding needs, and the selling price will not be lower than the company's initial public offering price [1]