After-hours data shows that on September 10th, a total of 32 stocks appeared on the trading leaderboard with institutional involvement, with 15 stocks showing net purchases by institutions and 17 stocks showing net sales. The top three stocks with the highest net purchases by institutions that day were XC-TECH, TONZE, and Zhejiang Rongtai, with net purchase amounts of 353 million yuan, 160 million yuan, and 117 million yuan, respectively. The top three stocks with the highest net sales by institutions that day were Dongshan Precision, Siquan New Materials, and Enjie Co., Ltd., with net outflow amounts of 267 million yuan, 55.64 million yuan, and 43.33 million yuan, respectively