Group 1 - The stock price of Wangli Security closed at 11.55 yuan on July 31, 2025, down 1.70% from the previous trading day [1] - The stock experienced a trading range of 17.70% on that day, with a trading volume of 444,000 hands and a transaction amount of 530 million yuan [1] - Wangli Security primarily engages in the research and production of security products such as security doors and locks, covering categories like mechanical locks and smart locks [1] Group 2 - On July 31, Wangli Security recorded 41,031 transactions, a month-on-month increase of 3,496.06%, ranking among the top three in A-share transaction growth [1] - The net outflow of main funds on that day was 138 million yuan, accounting for 2.72% of the circulating market value [1]