Core Viewpoint - The photoresist sector has shown a notable increase of 2.48%, ranking as the 9th highest among concept sectors, with significant contributions from several stocks experiencing substantial gains [1][2]. Group 1: Stock Performance - A total of 57 stocks within the photoresist sector saw an increase, with Huarong Chemical hitting the daily limit up of 20% [1]. - Leading gainers included Rongda Photoelectric, Nanda Optoelectronics, and Tongcheng New Materials, which rose by 17.86%, 8.84%, and 7.70% respectively [1]. - Conversely, stocks such as Huasoft Technology, Anda Intelligent, and Jushi Chemical faced declines of 10.01%, 5.79%, and 5.02% respectively [1]. Group 2: Capital Flow - The photoresist sector attracted a net inflow of 2.199 billion yuan, with 46 stocks receiving net inflows, and 6 stocks exceeding 100 million yuan in net inflow [2]. - Rongda Photoelectric led the sector with a net inflow of 467 million yuan, followed by Guofeng New Materials and Nanda Optoelectronics with net inflows of 295 million yuan and 247 million yuan respectively [2]. - In terms of net inflow ratios, Xinyi Co., Guofeng New Materials, and Rongda Photoelectric had the highest ratios at 28.95%, 17.73%, and 17.43% respectively [3].