Group 1 - The stock price of Fuxin Technology closed at 49.28 yuan on August 20, down by 1.46 yuan, a decrease of 2.88% from the previous trading day [1] - The trading volume on that day was 42,343 lots, with a transaction amount of 209 million yuan, resulting in a turnover rate of 4.80% [1] - The company is focused on the research and application of semiconductor thermoelectric technology, with its main business involving the R&D, production, and sales of semiconductor thermoelectric cooling devices and systems [1] Group 2 - Fuxin Technology's products are widely used in communication equipment, consumer electronics, and medical devices [1] - On August 20, the company announced on its interactive platform that it is actively developing a project for Micro TEC applications in 1.6T optical modules in collaboration with optical module manufacturers [1] - This technological layout indicates that the company is expanding its technical applications in the high-speed optical communication field [1] Group 3 - On August 20, the net outflow of main funds was 27.6364 million yuan, accounting for 0.64% of the circulating market value [1] - Over the past five days, the cumulative net outflow of main funds reached 58.5619 million yuan, representing 1.35% of the circulating market value [1]