It is a great pleasure to introduce our company Nanjing Longxi Chemical Co.,Ltd(Zhejiang Euchem Chemical Co.,Ltd), which is one of the leading manufacturers in China for producing optical brightening agents, pigments and intermidiates. Our products are widely used in coloring and whitening process of rubbers and plastics. Any relevant demands, please feel free to contact with me, I will provide best price and service for you.

Any questions or inquiries, please feel free to contact with me. Web: www.euchem.com.cn