美联新材：公司控股孙公司辉虹科技投产的EX电子材料已进入工业化生产阶段

Core Insights - The company has confirmed that its subsidiary, Huihong Technology, has commenced industrial production of EX electronic materials, indicating a significant step towards scaling operations [1] - The company stated that the quality of EX electronic materials is ensured with a purity level of HPLC ≥ 97%, which guarantees product stability and consistency [1] Group 1 - The company's 200-ton capacity is part of a pilot production line, and the yield rate is not applicable as all products meet quality standards [1] - The company emphasizes that the acceptance rate of stored products is 100%, as intermediate products can be further refined if they do not meet initial quality standards [1]