Zheng Quan Shi Bao Wang·2025-12-15 09:12Core Viewpoint - The photoresist concept sector has shown a positive performance with a 1.21% increase, ranking 8th among concept sectors, driven by significant gains in several stocks, particularly Aisen Co., which hit the daily limit up of 20% [1][2]. Group 1: Stock Performance - Aisen Co. reached a daily limit up of 20%, while Dongcai Technology also hit the limit up, and other notable gainers included Nanda Optoelectronics (up 8.39%), Hengkun New Materials (up 7.14%), and Guofeng New Materials (up 5.97%) [1]. - The stocks with the largest declines included Glinda (down 4.94%), Songji Co. (down 4.87%), and Anji Technology (down 3.83%) [1]. Group 2: Capital Flow - The photoresist concept sector attracted a net inflow of 5.95 billion yuan, with 36 stocks receiving net inflows, and 9 stocks seeing inflows exceeding 50 million yuan [2]. - Dongcai Technology led the net inflow with 3.61 billion yuan, followed by Shanghai Xinyang (1.41 billion yuan), Aisen Co. (1.05 billion yuan), and Nanda Optoelectronics (931.32 million yuan) [2]. Group 3: Capital Inflow Ratios - The top stocks by net inflow ratio included Dongcai Technology (18.70%), Aisen Co. (11.22%), and Hengkun New Materials (9.46%) [3].