Photoresist Concept Stocks Rally; Xilong Scientific Hits Limit Up

On September 15, 2026, photoresist concept stocks rallied during intraday trading. Xilong Scientific hit the daily limit up, while Yida Co. , Kangda New Materials, Bayi Space, Guangxin Materials and Guofeng New Materials followed higher.

Lithography machine and photoresist concept stocks then strengthened amid volatility. Guofeng New Materials surged to the limit up, Xilong Scientific had already hit the limit up earlier, and Yida Co. , Bayi Space, Guangxin Materials and Xingfu Electronics each rose more than 5%.