Zheng Xing Xing Ye Ri Bao·2025-08-28 08:43Market Overview - The medical device sector experienced a slight decline of 0.08% on August 28, with Tuo Jing Life leading the drop [1] - The Shanghai Composite Index closed at 3843.6, up 1.14%, while the Shenzhen Component Index closed at 12571.37, up 2.25% [1] Top Performers - Fu Rui Co., Ltd. (300049) saw a significant increase of 15.35%, closing at 65.02 with a trading volume of 461,000 shares and a transaction value of 2.915 billion [1] - Ji Min Health (603222) rose by 9.96%, closing at 11.04 with a trading volume of 1.27 million shares [1] - Hua Kang Clean (301235) increased by 6.84%, closing at 34.38 with a trading volume of 64,100 shares [1] Underperformers - Tuo Jing Life (300642) declined by 5.41%, closing at 27.97 with a trading volume of 263,500 shares and a transaction value of 735 million [2] - Xiang Sheng Medical (688358) fell by 4.97%, closing at 32.12 with a trading volume of 37,700 shares [2] - Tian Zhi Hang (688277) decreased by 4.77%, closing at 18.38 with a trading volume of 261,600 shares [2] Capital Flow - The medical device sector saw a net outflow of 1.115 billion from institutional investors, while retail investors contributed a net inflow of 965 million [2][3] - The top net inflows from retail investors were observed in Fu Rui Co., Ltd. (300049) with 30.3 million and Ji Min Health (603222) with 11.5 million [3]