Zibo Changcheng Chemical Factory is a professional supplier of potassium metabisulfite. With high quality products, excellent service and a good reputation, we have won great support from customers around the world. Thus, our company scale has expanded. We also offer all kinds of OEM/ODM services. At present, we export products to Asia, Europe and America. We have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details