Zheng Quan Shi Bao Wang·2026-01-20 08:49Group 1 - The NMN concept index rose by 1.95%, ranking fourth among concept sectors, with 16 stocks increasing in value, including Meibang Technology which hit a 30% limit up [1] - Notable gainers in the NMN sector included Hongyang Sun, Youa Shares, and Chenguang Biology, which rose by 6.54%, 3.52%, and 3.35% respectively [1] - The sector experienced a net outflow of 51 million yuan in main funds, with six stocks seeing net inflows, led by Zhongsheng Pharmaceutical with a net inflow of 93.86 million yuan [2][3] Group 2 - The main fund inflow ratios were highest for Guoyao Modern, Zhongsheng Pharmaceutical, and Hongyang Sun, with net inflow rates of 6.13%, 4.99%, and 3.77% respectively [3] - The NMN concept fund inflow rankings showed Zhongsheng Pharmaceutical at 1.80% increase with a turnover rate of 11.13%, while Hongyang Sun had a 6.54% increase with a turnover rate of 9.10% [3][4] - Stocks like Yaba Chemical and Anqi Yeast showed negative fund flow, indicating potential concerns in their performance, with Yaba Chemical at -317.96 million yuan and Anqi Yeast at -610.36 million yuan [4]