Zheng Quan Shi Bao Wang·2025-05-20 09:19Market Overview - The Shanghai Composite Index rose by 0.38% on May 20, with 27 out of the 28 sectors experiencing gains, led by the beauty and personal care sector, which increased by 2.50% [2] - The electronic sector also saw an increase of 0.71% [2] Fund Flow Analysis - The main funds in the two markets experienced a net outflow of 1.037 billion yuan, with 18 sectors seeing net inflows [2] - The electronic sector had the highest net inflow of funds, totaling 2.673 billion yuan, followed by the pharmaceutical and biological sector with a net inflow of 1.555 billion yuan [2] Electronic Sector Performance - Within the electronic sector, 334 out of 461 stocks rose, with 7 hitting the daily limit [3] - The top three stocks with the highest net inflow were O-film Technology, with 1.788 billion yuan, followed by Yingfangwei and Wanrun Technology, with net inflows of 297 million yuan and 255 million yuan respectively [3] Top Gainers in Electronic Sector - O-film Technology saw a price increase of 9.97% with a turnover rate of 11.35% and a main fund flow of 1.788 billion yuan [4] - Yingfangwei increased by 10.04% with a turnover rate of 12.45% and a main fund flow of 297 million yuan [4] - Wanrun Technology rose by 10.03% with a turnover rate of 4.96% and a main fund flow of 255 million yuan [4] Top Losers in Electronic Sector - The stock with the highest net outflow was Guangzhi Technology, with a net outflow of 173.218 million yuan and a price increase of 4.61% [5] - Hanwujing had a net outflow of 143.987 million yuan with a price increase of 0.16% [5] - Landai Technology experienced a net outflow of 134.810 million yuan with a price decrease of 2.25% [5]