Shijiazhuang Dayou Zinc Industry CO., LTD. in China, which specialized in chemical products for 30 years, with the strength of Zinc Oxide(Rubber Grade ZnO/Ceramic Grade ZnO/Electron Grade ZnO/Coating Grade ZnO/Nano ZnO/Activated ZnO/Zno for Tyre/ZnO for Lightning Arrester/ZnO for Bonderite), Zinc Carbonate, Titanium Dioxide, Sodium Gluconate, Lithopone, Rubber Accelerator, Rubber Antioxidant, etc, with good quality and pretty competitive price.