Sou Hu Cai Jing·2025-12-19 09:21Core Insights - The medical information technology sector experienced a rise of 0.57% on December 19, with Hainan Haiyao leading the gains [1] - The Shanghai Composite Index closed at 3890.45, up 0.36%, while the Shenzhen Component Index closed at 13140.22, up 0.66% [1] Sector Performance - The following companies in the medical information technology sector saw significant price increases: - Hainan Haiyao (000566) closed at 7.24, up 10.03% with a trading volume of 1.3259 million shares and a transaction value of 914 million [1] - Wanma Technology (300698) closed at 42.66, up 7.56% with a trading volume of 137,400 shares and a transaction value of 582 million [1] - Anbiping (688393) closed at 24.95, up 5.63% with a trading volume of 66,900 shares and a transaction value of 168 million [1] - Jiayuan Technology (301117) closed at 55.39, up 4.91% with a trading volume of 120,520 shares and a transaction value of 1.133 billion [1] Capital Flow - The medical information technology sector saw a net outflow of 374 million from institutional investors, while retail investors contributed a net inflow of 420 million [2][3] - The following companies had notable capital flows: - Hainan Haiyao had a net inflow of 1.57 million from institutional investors but a net outflow of 98.3 million from retail investors [3] - Wanma Technology experienced a net inflow of 65.66 million from institutional investors but a net outflow of 22.79 million from retail investors [3] - Jiashi Media (601929) had a net inflow of 61.58 million from institutional investors and a net outflow of 37.74 million from retail investors [3]