金三江：公司生产的电池隔板用二氧化硅已经与天津戴瑞米克隔板有限公司建立合作关系，通过其全球认证体系

Core Viewpoint - The company is advancing into high-end materials, particularly in the field of silica for battery separators, and has established a partnership with a leading global manufacturer in this area [2]. Group 1: Business Development - The company's main business involves the research, production, and sales of precipitated silica, primarily used in the toothpaste sector, categorized under fine chemical new materials [2]. - In recent years, the company has been expanding its silica applications into food and pharmaceuticals, high-end industrial sectors (such as PE battery separators and silicone rubber), and high-performance tires [2]. Group 2: Partnerships and Collaborations - The company produces silica that can be utilized in battery separators, specifically for PE battery separators [2]. - A collaboration has been established with Tianjin Daramic LLC, a subsidiary of Daramic, which is a leading global manufacturer and supplier of battery separators, through its global certification system [2].