Zheng Xing Xing Ye Ri Bao·2025-08-01 08:27Market Overview - On August 1, the medical device sector rose by 0.18% compared to the previous trading day, with Lidman leading the gains [1] - The Shanghai Composite Index closed at 3559.95, down 0.37%, while the Shenzhen Component Index closed at 10991.32, down 0.17% [1] Top Gainers in Medical Device Sector - Lidman (300289) closed at 8.45, up 20.03% with a trading volume of 588,100 shares and a transaction value of 496 million yuan [1] - Rejing Bio (688068) closed at 216.50, up 11.03% with a trading volume of 44,000 shares and a transaction value of 948 million yuan [1] - Guanwu Bio (300238) closed at 19.00, up 9.20% with a trading volume of 470,900 shares and a transaction value of 878 million yuan [1] - Yingke Medical (300677) closed at 37.28, up 8.53% with a trading volume of 447,500 shares and a transaction value of 1.643 billion yuan [1] - Other notable gainers include Zhonghong Medical (300981), Sainuo Medical (688108), and Kemei Diagnosis (688468) with respective increases of 8.05%, 6.70%, and 6.66% [1] Top Losers in Medical Device Sector - Huakang Clean (301235) closed at 33.10, down 5.97% with a trading volume of 158,600 shares [2] - Kangtai Medical (300869) closed at 19.80, down 4.35% with a trading volume of 284,800 shares and a transaction value of 571 million yuan [2] - Other significant decliners include XD Chunli Medical (688236), Haooubo (688656), and Huqiang Technology (688151) with respective declines of 3.67%, 3.13%, and 3.10% [2] Capital Flow in Medical Device Sector - On the same day, the medical device sector saw a net inflow of 40.108 million yuan from institutional investors, while retail investors experienced a net outflow of 93.3185 million yuan [2][3] - Notable net inflows from institutional investors included Lepu Medical (300003) with 57.2395 million yuan and Guanwu Bio (300238) with 57.033 million yuan [3] - Conversely, significant net outflows from retail investors were observed in Lepu Medical (-82.3375 million yuan) and Guanwu Bio (-11.5 million yuan) [3]