赛恩斯：拟设立子公司 开展高纯硫化钠新业务

Core Viewpoint - Company Sains plans to establish a subsidiary, Tongling Longrui Chemical Co., Ltd., to develop a new business in high-purity sodium sulfide production, addressing the domestic demand for this key raw material in the production of polyphenylene sulfide [1] Group 1: Company Initiatives - Sains will invest 210 million yuan in the high-purity sodium sulfide project, holding a 65% equity stake in the new subsidiary [1] - The project aims to produce 60,000 tons of high-purity sodium sulfide annually, which is currently primarily imported [1] Group 2: Market Demand and Collaboration - There is a pressing need for a high-quality, low-cost sodium sulfide production process to support the growth of China's specialty engineering plastics, particularly in the polyphenylene sulfide sector [1] - The company's partner, Tongling Ruijia, plans to expand its polyphenylene sulfide production, which will utilize part of the output from the high-purity sodium sulfide project [1]