Group 1 - The stock price of Sichuan Jinding closed at 9.53 yuan on July 30, down 0.27 yuan, representing a decline of 2.76% [1] - The trading volume on that day was 389,948 hands, with a transaction amount of 374 million yuan, and a turnover rate of 11.17% [1] - The company belongs to the cement and building materials sector, primarily engaged in the mining, processing, and sales of non-metallic minerals [1] Group 2 - The total market capitalization of the company is 3.326 billion yuan, with a price-to-earnings ratio of 46.11 times and a price-to-book ratio of 13.14 times [1] - In response to investor inquiries about involvement in robotics and unmanned mining vehicles, the company clarified that its main business remains focused on non-metallic mineral mining, processing, and sales [1] Group 3 - On July 30, the net outflow of main funds was 35.984 million yuan, accounting for 1.08% of the circulating market value [2]