We, Tianjin Natesi Chemical Co., Ltd., is professional in producing chemicals: raw materials, dye intermediates, printing intermediates and chemical reagent etc. For example: Lithopone, Zinc Oxide 95%,99%,99.5%,99.7%.Our company has 500 registered staff and workers, 75 engineers and technicians. We are accredited to pass ISO 9001: 2000 certificate. And we has passed some important inspections, including CIQ, SGS, ITS and BV etc. Our products have been exported to over 50 countries and areas all over the world.stacey0221chem at gmail.com