Seyang zinc technology(huaian)co., ltd is a korea-owened enterprise, founded in china in 2004. Seyang company is one of largest manufactures that produces granular zno and powdery zno. Seyang company has the most advanced equipment from Germany, USA, Korea to produces ZNO with highest level. Due to good conditions, we are growing fast, our products enjoy a good reputation and market share in the field such as rubber, paint, medicine, electron at the present we are the supplier of some big companies famous over the world. Hereby I can say we are confident to produces zno products for different reqiurements. I promise we keep satifing our climents with timely delivery and complete after-sale service. If you are interested in our company, please take a look at the web-site.