Zheng Xing Xing Ye Ri Bao·2025-12-25 09:07Market Overview - The medical device sector increased by 1.35% on December 25, with Sainuo Medical leading the gains [1] - The Shanghai Composite Index closed at 3959.62, up 0.47%, while the Shenzhen Component Index closed at 13531.41, up 0.33% [1] Top Performers - Sainuo Medical (688108) closed at 20.43, up 14.90%, with a trading volume of 609,800 shares and a transaction value of 1.22 billion [1] - Jinhao Medical (920925) closed at 33.03, up 12.81%, with a trading volume of 38,400 shares [1] - Mailland (688273) closed at 40.38, up 12.07%, with a trading volume of 54,800 shares [1] - Tianchen Medical (688013) closed at 52.94, up 11.10%, with a trading volume of 31,200 shares [1] - Xiangyu Medical (688626) closed at 57.47, up 6.80%, with a trading volume of 53,400 shares [1] Underperformers - C Jianxin (688805) closed at 53.31, down 8.28%, with a trading volume of 142,100 shares and a transaction value of 754 million [2] - Tianyi Medical (301097) closed at 51.89, down 5.43%, with a trading volume of 18,800 shares [2] - Hualan Co. (301093) closed at 49.54, down 2.75%, with a trading volume of 39,000 shares [2] Capital Flow - The medical device sector saw a net inflow of 137 million from institutional investors, while retail investors experienced a net inflow of 65.58 million [2] - The sector's main funds saw a net outflow of 203 million from speculative funds [2] Individual Stock Capital Flow - Sainuo Medical had a net inflow of 117 million from main funds, but a net outflow of 98.09 million from retail investors [3] - Zhend Medical (603301) had a net inflow of 85.32 million from main funds, with a net outflow of 76.17 million from retail investors [3] - Huakang Clean (301235) had a net inflow of 65.37 million from main funds, with a net outflow of 64.32 million from retail investors [3]