光刻机概念涨2.76%，主力资金净流入31股

Group 1 - The lithography machine concept sector rose by 2.76%, ranking 10th among concept sectors, with 39 stocks increasing in value, including Baidao Chemical and Woge Optoelectronics hitting the daily limit [1] - Notable gainers in the sector included ChipMOS Technologies, which increased by 16.26%, followed by Maolai Optics at 8.69% and Wavelength Optoelectronics at 8.10% [1] - The stocks with the largest declines were Jiangfeng Electronics, Su Da Weige, and Kema Technology, which fell by 3.02%, 1.32%, and 0.94% respectively [1] Group 2 - The lithography machine concept sector saw a net inflow of 1.075 billion yuan, with 31 stocks receiving net inflows, and 7 stocks exceeding 100 million yuan in net inflow [2] - Baidao Chemical led the net inflow with 232 million yuan, followed by Jingfang Technology, Saiwei Electronics, and Dazhu Laser with net inflows of 171 million yuan, 153 million yuan, and 144 million yuan respectively [2] - The top net inflow ratios were recorded by Woge Optoelectronics at 19.57%, Baidao Chemical at 16.33%, and Juguang Technology at 9.33% [3] Group 3 - The trading performance of Baidao Chemical showed a daily increase of 10.01% with a turnover rate of 5.45% and a net inflow of 232.45 million yuan [3] - Jingfang Technology increased by 4.03% with a turnover rate of 11.80% and a net inflow of 171.48 million yuan [3] - Other notable performers included Saiwei Electronics with a 2.46% increase and a net inflow of 152.86 million yuan, and Dazhu Laser with a 6.72% increase and a net inflow of 144.47 million yuan [3][4]