Tianjin Jiuri New Materials (688199.SH) subsidiary Xuzhou Dajing's 4,500-ton photoresist project has been put into operation.

Tianjin Jiuri New Materials (688199.SH) announced that the "Xuzhou Dajing New Materials Technology Group Co., Ltd. Annual Production of 4,500 tons of photoresist project" invested and constructed by the company's holding subsidiary Xuzhou Dajing New Materials Technology Group Co., Ltd. (referred to as Xuzhou Dajing) has completed construction. The trial production plan has been reviewed and approved by an expert group, and officially entered the trial production phase starting on November 19, 2024. This project aims to produce 4,000 tons of panel photoresist and 500 tons of semiconductor photoresist annually, which is a specific measure to implement the company's industrial development direction with "optical curing industry as the core and semiconductor industry as the focus". It is the result of the company's adherence to innovation and continuous investment, which will promote the industrialization of the company's photoresist products, achieve scale production of the company's photoresist products, increase new profit growth points, and enhance the company's profitability and comprehensive competitiveness. As of the date of this announcement, the company has developed a variety of semiconductor i-line photoresists, light-emitting diode g-line/h-line photoresists, and panel photoresists, some of which have passed testing and are officially supplied to downstream customers after sample testing.