This product is widely used in rubber, electronic magnetic material, ceramics, paint, medicine, printing ink, glass and so on. We use the indirect method which can guarantee the purity of zinc oxide to produce all the products. With the development of the environmentally friendly materials in and abroad, we have made great efforts to satisfy our customs’ different demands. Our products passed the ISO9001:2000 smoothly in 2000. The purity of the general type may reach as high as above 99.7%, the content of heavy metals are less than 5.0ppm. We can show our customs the SGS certificate. High quality is the purpose of our production. 100% service is our faith; welcome new and old customers use the product!