we are  one of the largest and professional chemical products manufacturers and exporters from China,that is Shijiazhuang Shunyi Chemical Industry Co.,Ltd, Which mainly can supply  indirect-method zinc oxide (99.7%,) direct-method zinc oxide (88%-98%) & active zinc oxide as well as magnesium oxide,rubber accelerator,rubber antioxidant,titanium dioxide,zinc carbonate , sodium silicate,silica sol etc for the rubber,porcelain, plastic and other chemical industry application. The productivity in a year is 20000 tons. The goods we provide has past the ISO9001:2000 Quality Certificate and are at competitive price.  Our service tenet: sincere cooperation, mutual benefit. Pls contact us to get the details. We are looking forword to your early reply.