光刻胶概念盘初活跃 彤程新材、国风新材双双涨停

Core Viewpoint - The photoresist sector is experiencing significant activity in the early trading session, with several companies seeing substantial stock price increases [1] Group 1: Company Performance - Tongcheng New Materials and Guofeng New Materials reached the daily limit increase in stock price [1] - Nanda Optoelectronics and Huarong Chemical saw stock price increases exceeding 10% [1] - Other companies such as Jingrui Electric Materials, Anji Technology, Glinda, and Rongda Photosensitive also experienced stock price increases [1]