Zheng Xing Xing Ye Ri Bao·2026-02-02 09:15Market Overview - The medical device sector experienced a decline of 1.98% on February 2, with Hai Li Biological leading the drop [1] - The Shanghai Composite Index closed at 4015.75, down 2.48%, while the Shenzhen Component Index closed at 13824.35, down 2.69% [1] Top Performers - Mai Pu Medical (301033) saw a closing price of 73.70, with an increase of 8.35% and a trading volume of 31,100 shares, totaling 223 million yuan [1] - Nanwei Co., Ltd. (603880) closed at 6.63, up 5.41%, with a trading volume of 191,200 shares, amounting to 126 million yuan [1] - Gongdong Medical (605369) closed at 19.46, up 2.91%, with a trading volume of 44,800 shares, totaling 86.97 million yuan [1] Underperformers - Hai Li Biological (603718) closed at 5.84, down 10.02%, with a trading volume of 84,500 shares, totaling 49.32 million yuan [2] - Yuanmei Medical (002950) closed at 10.46, down 9.52%, with a trading volume of 255,000 shares, amounting to 269 million yuan [2] - Yikang Technology (688301) closed at 111.34, down 5.92%, with a trading volume of 44,200 shares, totaling 503 million yuan [2] Capital Flow - The medical device sector saw a net outflow of 533 million yuan from institutional investors, while retail investors experienced a net inflow of 174 million yuan [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors showed interest [2] Individual Stock Capital Flow - Sino Medical (688108) had a net inflow of 46.28 million yuan from institutional investors, while retail investors saw a net outflow of 58.30 million yuan [3] - Mai Pu Medical (301033) experienced a net inflow of 29.68 million yuan from institutional investors, with a net outflow of 34.84 million yuan from retail investors [3] - Gongdong Medical (605369) had a net inflow of 13.18 million yuan from institutional investors, while retail investors faced a net outflow of 9.00 million yuan [3]