Lianyungang Rifeng Calcium & Magneisum Limited Company was founded in 2007. The factory is 40 Chinese acres and located in the Jiangsu Lianyungang Economic Development Zone. We integrate import, export and service. Our product magnesium chloride is specialized in technical grade, food grade, medicine grade. We can OEM different chemical magnesium chloride products as different requests. Our factory is about 8 kilometers far from the harbor and the railway. The marine, road and railway ...