95%, 98% 99% direct method ( American method) zinc oxide and 99.5%, 99.7%, 99.8%, 99.9% indirect method (French method) zinc oxide white seal / red seal / gold seal, the total annual yield is 13000 Tons, product well used for rubber, paint, ceramics, feed additives, medicines, printing ink, cable, electronics, papermaking, enamel, match, cosmetics and other chemical industry application.