Xuzhou Tianrun Chemical Co., Ltd. is located in the Chinese famous historic and cultural city - Xuzhou. Xuzhou with convenient transportation is known as the "The Centre of Five Provinces". After 50 years of development, we have become a professional chemical enterprise integrating scientific research, development, production, international and domestic trade, and warehousing transportation. Our output of refined chemicals is in the kilotons. We have more than 50 varieties of chemicals now, ...