Established in 2001, with the register capital of 5million US dolloars, Suifenhe Wanfengyuan Economic and Trade Co.,Ltd is a comprehensive leading manufacturer and exporter of lignosulfonates, lubricating oil additives components and packages in China. Located in Northeast China, our plant¡¯s annual production ability is upto 6000mts. We have two manufacturing sites. Our Key products are Ferrochrome lignosulfonate, Chrome free lignosulfonate, Sodium lignosulfonate, TBN Booster