Shanxi eastchem biotech co.,ltd,which located in shanxi province,has developed into a technological innovation-based enterprise that engaged in scientific research,production and distribution. Our products are optical brightener,water treatment chemicals, bcmb etc.Based on "Quality first, customer first" Business philosophy,our company have strong r&d, excellent qc.we produce more than 2000 tons optical brighteners annually.and we also focus on the development of new products.The products of our company are mainly exported to the united states,canada,chile,peru,switzerland,italy,india,turkey and more than 20 countries and regions.with the belief of sticking to technology and innovation,dedicating customers effective services,the company has won the trust of customers at home and abroad.