Zheng Xing Xing Ye Ri Bao·2026-02-03 09:03Core Viewpoint - The medical device sector experienced a rise of 1.42% on February 3, with Huakang Clean leading the gains, while the overall market indices also showed positive performance [1]. Group 1: Market Performance - The Shanghai Composite Index closed at 4067.74, up by 1.29% [1]. - The Shenzhen Component Index closed at 14127.1, up by 2.19% [1]. Group 2: Top Gainers in Medical Device Sector - Huakang Clean (301235) closed at 53.83, with a gain of 9.86% and a trading volume of 114,200 shares, amounting to a transaction value of 610 million yuan [1]. - Baocait (300246) closed at 13.15, up by 7.96% with a trading volume of 178,500 shares, totaling 229 million yuan [1]. - Yirui Technology (688301) closed at 119.24, increasing by 7.10% with a trading volume of 41,000 shares, resulting in a transaction value of 477 million yuan [1]. - Hualan Co. (301093) closed at 86.08, up by 6.45% with a trading volume of 60,900 shares, totaling 482 million yuan [1]. - Tianzhihang (688277) closed at 24.18, increasing by 6.10% with a trading volume of 159,300 shares, amounting to 379 million yuan [1]. Group 3: Market Outflows and Inflows - The medical device sector saw a net outflow of 253 million yuan from institutional investors and a net outflow of 112 million yuan from speculative funds, while retail investors had a net inflow of 365 million yuan [2]. - The detailed fund flow for individual stocks indicates varying levels of net inflow and outflow among different companies [3].