Zheng Xing Xing Ye Ri Bao·2025-09-01 08:44Market Performance - The medical device sector increased by 1.87% on September 1, with Yirui Biological leading the gains [1] - The Shanghai Composite Index closed at 3875.53, up 0.46%, while the Shenzhen Component Index closed at 12828.95, up 1.05% [1] Top Gainers in Medical Device Sector - Yirui Biological (300942) closed at 13.82, up 13.56% with a trading volume of 263,400 shares and a transaction value of 350 million [1] - Jimin Health (603222) closed at 12.67, up 9.98% with a trading volume of 1,050,500 shares [1] - Hualan Biological (301093) closed at 37.16, up 9.55% with a trading volume of 123,900 shares [1] - Huatai Medical (688617) closed at 305.49, up 7.43% with a trading volume of 30,100 shares [1] - United Imaging Healthcare (688271) closed at 152.10, up 7.26% with a trading volume of 147,200 shares [1] Top Losers in Medical Device Sector - Toukeng Life (300642) closed at 28.50, down 7.71% with a trading volume of 234,300 shares [2] - Blue Sail Medical (002382) closed at 5.99, down 3.07% with a trading volume of 288,400 shares [2] - Wuzhou Medical (301234) closed at 43.30, down 2.48% with a trading volume of 20,800 shares [2] Capital Flow Analysis - The medical device sector saw a net inflow of 68.08 million from institutional investors, while retail investors contributed a net inflow of 14.9 million [2] - The sector experienced a net outflow of 217 million from speculative funds [2] Individual Stock Capital Flow - Mindray Medical (300760) had a net inflow of 90.24 million from institutional investors, while it faced a net outflow of 128 million from speculative funds [3] - United Imaging Healthcare (688271) saw a net inflow of 87.93 million from institutional investors, with a net outflow of 130 million from speculative funds [3] - Jimin Health (603222) experienced a net inflow of 79.82 million from institutional investors, but a net outflow of 49.23 million from speculative funds [3]