On November 28, Changjiang Materials (001296.SZ) stated on the investor interaction platform that the company's molding sand is used for modifying and recycling quartz sand, with different processes and formulas. The produced casting molding sand can effectively improve the quality of castings, reduce costs, and reduce emissions. Casting molding sand with specific formulas can be used for extra-large castings. Currently, the company's quartz sand is mainly used in the casting and oil & gas extraction fields, not in the optical and semiconductor fields.
长江材料(001296.SZ)：石英砂未涉及光学和半导体领域
Changjiang Materials (001296.SZ): The quartz sand is not involved in the optical and semiconductor fields.
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