Zheng Quan Shi Bao Wang·2025-09-23 09:59Core Viewpoint - The lithography machine concept sector has shown a modest increase of 0.72%, ranking third among concept sectors in terms of growth, with notable stocks experiencing significant gains and losses [1][2]. Group 1: Market Performance - As of September 23, the lithography machine concept sector saw 19 stocks rise, with Wavelength Optoelectronics hitting a 20% limit up, while stocks like Zhangjiang Hi-Tech and Kaimete Gas also reached their upper limits [1]. - Leading gainers included Haili Co., Guangli Micro, and Kema Technology, which rose by 6.32%, 5.03%, and 4.86% respectively [1]. - Conversely, the biggest decliners were Saiwei Electronics, Meike Technology, and Su Da Weige, which fell by 4.87%, 4.00%, and 3.71% respectively [1]. Group 2: Capital Flow - The lithography machine concept sector experienced a net outflow of 1.384 billion yuan in main funds, with 9 stocks receiving net inflows, and 5 stocks seeing inflows exceeding 10 million yuan [2]. - Wavelength Optoelectronics led the net inflow with 94.82 million yuan, followed by Xinqi Micro, Huachen Equipment, and Fulede with net inflows of 78.58 million yuan, 41.88 million yuan, and 37.01 million yuan respectively [2][3]. Group 3: Stock Performance Metrics - In terms of net inflow ratios, Fulede, Huachen Equipment, and Xinqi Micro led with net inflow rates of 6.78%, 6.09%, and 5.32% respectively [3]. - The stock performance table indicates that Wavelength Optoelectronics had a daily increase of 20.00% with a turnover rate of 50.27%, while other notable stocks like Xinqi Micro and Huachen Equipment had increases of 3.73% and -3.36% respectively [3][4].