Group 1 - The recombinant protein concept sector rose by 2.52%, ranking second among concept sectors, with 30 stocks increasing in value [1][2] - Notable gainers included Sangon Biotech, which hit the daily limit with a 20% increase, and other significant performers such as Sai Sheng Pharmaceutical, Jie Ya Co., and Jinbo Bio, which rose by 16.37%, 9.31%, and 9.17% respectively [1][2] - The sector experienced a net inflow of 221 million yuan from main funds, with 23 stocks receiving net inflows, and 8 stocks exceeding 10 million yuan in net inflow [2][3] Group 2 - Leading the net inflow was Xilong Scientific, which saw a net inflow of 242 million yuan, followed by Rejuve Pharmaceutical and Zexin Pharmaceutical with net inflows of 37.78 million yuan and 32.48 million yuan respectively [2][3] - The top three stocks by net inflow ratio were Xilong Scientific at 20.85%, Zexin Pharmaceutical at 8.53%, and Chengdu Xian Dao at 7.96% [3][4] - Stocks with notable declines included Furuida, Zhongyuan Xiehe, and Wanmei Biological, which fell by 2.25%, 1.92%, and 1.80% respectively [1][5]