Market Performance - The Sci-Tech Innovation Board (STAR Market) index fell by 0.57%, closing at 1407.56 points, with a total trading volume of 4.379 billion shares and a turnover of 203.38 billion yuan [1] - Among the tradable stocks on the STAR Market, 332 stocks closed higher, with 8 stocks hitting the daily limit up, while 252 stocks closed lower, including 1 stock with a decline exceeding 10% [1] Trading Activity - The highest turnover rates were observed in He Yuan Biological, which closed down by 1.54% with a turnover rate of 23.03%, and Wanrun New Energy, which closed down by 0.81% with a turnover rate of 21.13% [1][3] - A total of 36 stocks with high turnover rates experienced net inflows of main funds, with the highest net inflows recorded for Purun Co., Shen Gong Co., and Shijia Photon, amounting to 214 million yuan, 171 million yuan, and 132 million yuan respectively [2] Sector Analysis - In terms of industry distribution, the electronics sector had the most stocks with a turnover rate exceeding 5%, totaling 23 stocks, followed by the power equipment and computer sectors with 15 and 9 stocks respectively [2] - The stocks with the highest turnover rates also showed significant variations in net fund flows, with some experiencing substantial net outflows, such as Guo Dun Quantum and Hua Hong Company, with net outflows of 543 million yuan and 342 million yuan respectively [2] Notable Stocks - Key stocks with notable performance included: - He Yuan Biological (688765): Closed at 93.50 yuan, down 1.54%, with a turnover rate of 23.03% and a net outflow of 67.69 million yuan [3] - Wanrun New Energy (688275): Closed at 90.77 yuan, down 0.81%, with a turnover rate of 21.13% and a net outflow of 40.22 million yuan [3] - Yingfang Software (688435): Closed at 54.89 yuan, up 14.28%, with a turnover rate of 19.78% and a net inflow of 36.17 million yuan [3]