Group 1 - The stock price of Tongguang Cable as of August 26, 2025, is 10.51 yuan, down 0.33 yuan from the previous trading day's closing price [1] - The opening price on the same day was 10.71 yuan, with a highest point of 10.82 yuan and a lowest point of 10.41 yuan, with a trading volume of 327,363 hands and a transaction amount of 345 million yuan [1] - Tongguang Cable operates in the power equipment sector, focusing on the R&D, production, and sales of special optical cables, wires, cables, and related accessories, primarily used in power, communication, and transportation fields [1] Group 2 - On August 26, the company responded to investor inquiries, stating that there are currently no applications, technologies, or patents related to hollow core optical fibers [1] - On the same day, the net outflow of main funds was 25.43 million yuan, accounting for 0.53% of the circulating market value, while the main funds showed a net inflow of 4.13 million yuan over the past five days [1]