Company Description
ONETWO CHEMICALS COMPANY is set up at 2005, a specialized factory in China , Cu, Zn-Superoxide Dismutase handled by
HuNan Onetwo Chemicals Company have been sold well in more than 20 countries and regions. We can provide the products Cu, Zn-Superoxide Dismutase include Chemical grade , Food grade and Pharm. grade . It is made from Silphium Perfoliatum L. Please feel free to contact us with any questions you have. And look forward to establishing business relationships with you based on mutual benefits.