Photoresist theme Opens Strong — Tongcheng Xincai (Tongcheng Xincai 彤程新材) Hits Daily Limit-UpChina Hardware China SoftwareAisen Gufen, Bayi Shikong, Jingrui Diancai, Materials Science, Nanda Optoelectronics, Peking University, Photolithography, Rongda Photosensitive, Semiconductors, Shanghai Xinyang, Tongcheng Xincai, Yake Technology October 27, 2025