Zheng Xing Xing Ye Ri Bao·2025-11-28 09:08Market Overview - The medical device sector increased by 1.13% on November 28, with Kangwei Century leading the gains [1] - The Shanghai Composite Index closed at 3888.6, up 0.34%, while the Shenzhen Component Index closed at 12984.08, up 0.85% [1] Top Performers - Kangwei Century (688426) closed at 27.86, up 5.17% with a trading volume of 18,500 lots and a transaction value of 50.42 million [1] - Mindray Medical (300760) closed at 204.01, up 3.93% with a trading volume of 117,800 lots and a transaction value of 2.378 billion [1] - Yingke Medical (300677) closed at 43.07, up 3.71% with a trading volume of 179,300 lots and a transaction value of 761 million [1] Underperformers - Weigao Orthopedics (688161) closed at 29.15, down 2.57% with a trading volume of 14,700 lots and a transaction value of 43.07 million [2] - Danna Biological (920009) closed at 81.75, down 2.21% with a trading volume of 8,252 lots and a transaction value of 67.67 million [2] - Zhonghong Medical (300981) closed at 14.21, down 2.07% with a trading volume of 86,200 lots and a transaction value of 122 million [2] Capital Flow - The medical device sector experienced a net outflow of 173 million from institutional investors, while retail investors saw a net inflow of 15.56 million [2] - The top stocks by net inflow from retail investors included Mindray Medical and Hotgen Biotech, while Zhendong Medical and Haier Biomedical saw significant net outflows [3]