various purity via high productivity direct and indirect method both available industrial and feed grade we are industrial corporation with strong competitive power ... . We can produce 150mts/15 days, 300mts/month, and we also have stocks and controlling 3 factories which famous in Guangxi province ... /T as sight or L/C. ZNO Zine oxide direct and indirect 80%,85%,90%,92%,95%,96%, 97%,98%,99 ...