Zheng Quan Shi Bao Wang·2026-01-07 09:02Group 1 - The photolithography concept sector saw a significant increase of 6.05%, leading the gains among concept sectors, with 68 stocks rising, including notable gainers such as Gao Meng New Materials and Huarong Chemical, which hit the 20% limit up [1][2] - Major stocks in the photolithography sector that performed well include Jiaxian Co., Anji Technology, and Xingfu Electronics, with increases of 25.68%, 18.86%, and 15.65% respectively [1] - The sector experienced a net inflow of 2.838 billion yuan from main funds, with 47 stocks receiving net inflows, and 11 stocks exceeding 100 million yuan in net inflows, led by Nanda Optoelectronics with 871 million yuan [2][3] Group 2 - The top three stocks by net inflow ratio in the photolithography sector were Guofeng New Materials, Tongcheng New Materials, and Huarong Chemical, with ratios of 51.43%, 31.09%, and 27.94% respectively [3] - Nanda Optoelectronics had a trading volume of 87.11 million yuan and a turnover rate of 29.92%, while Guofeng New Materials had a turnover rate of 7.56% with a net inflow of 432.29 million yuan [3][4] - Other notable stocks included Gao Meng New Materials with a 20.03% increase and a net inflow of 366.26 million yuan, and Yake Technology with an 8.05% increase and a net inflow of 25.42 million yuan [3][4]