美联新材(300586.SZ)：辉虹科技投产的EX电子材料已进入工业化生产阶段

Core Viewpoint - Meilian New Materials (300586.SZ) has announced that its subsidiary, Huihong Technology, has commenced industrial production of EX electronic materials, achieving a 100% qualification rate for its products [1] Group 1: Production and Quality - The EX electronic materials have entered the industrial production phase [1] - The intermediate products of EX electronic materials can be further refined if they are not qualified, eliminating the concept of yield rate [1] - The qualification rate for stored products is reported to be 100% [1] Group 2: Quality Standards - The quality standards for EX electronic materials are based on chemical testing, with HPLC purity set at ≥97% [1] - The company ensures the stability and consistency of product quality [1]