Guizhou Viton Chemicals Co., Ltd is a ISO9001:2008 certified corporation specialized in manufacturing, importing and exporting trading. Here Guizhou ranking more than 65% content of Barite of this world, and with the advantage of the Barium resources,Our plant located in the suburb of Anshun,which is a east city of Guizhou province, we founded in 2003 and we have developed and researched for more than ten years and now we have several large-scale production lines with an annual output of 100000 tons of Barium Carbonate, 50000 tons of Precipitated Barium Sulfate and 200000 tons of Natural Barium Sulfate (Barites Powder).20000 tons of NaS,20000 tons of Thiourea, Our plant has its own mines and excellent technician staff including 2 senior engineers, 10 engineers and around 20 professional technicians. The annual output value is over 100 million yuan. Except the above mentioned main products like thiourea, barium carbonate and barium sulfate, we have also successfully developed the sales of some related chemical material products, such as thiourea dioxide, zinc sulfate, sodium percarbonate, baking soda and Oxalic acid etc. We has power to engage in import and export trade on our own, adhere to the principle of "best quality in the field, excellent service, excellent integrity, win-win and mutual benefit". and we will be of mega enthusiasm and good reputation with vast number of businessman to cooperation in a good faith. Our products are becoming more and more popular both in domestic market and Southeast Asia, Middle East, South America, Europe and other global markets and have been approved by masses of users.