Sihong Huizhi Fine Chemical Co., Ltd is a professional manufacturer specialized in the research, production and selling of magnesium aluminum silicate and magnesium lithium silicate. Our factory was established in Suqian, Jiangsu in 2008, and our sales company for oversea marketing is located in Nanjing city which is the capital of Jiangsu province. As a National Key Hi-tech Enterprise, we have three nonmetallic ore deposit, one city-level R & D center and two modern factories, four magnesium ...