Group 1 - The stock price of the company is reported at 6.31 yuan, down 0.32 yuan from the previous trading day, with an opening price of 6.55 yuan, a high of 6.60 yuan, and a low of 6.30 yuan, with a trading volume of 285,814 hands and a transaction amount of 185 million yuan [1] - The company operates in the professional services sector as a national independent third-party comprehensive electrical testing institution, with four national centers authorized by the State Administration for Market Regulation, covering high and low voltage electrical and new energy electrical testing [1] - In the first half of 2025, the company's high voltage electrical testing business generated revenue of 177 million yuan, accounting for 74.75% of total revenue [1] Group 2 - The company's semi-annual report for 2025 shows a total revenue of 237 million yuan, a year-on-year decrease of 23.95%, and a net loss attributable to shareholders of 26.41 million yuan [1] - The net cash flow from operating activities was 130 million yuan, and the company completed several high-complexity testing projects, including a 14-meter high large-scale starting resistance type test [1] - On August 27, the net outflow of main funds was 34.30 million yuan, accounting for 1.09% of the circulating market value, with a net outflow of 31.77 million yuan over the past five days, accounting for 1.01% of the circulating market value [1]