Our company mainly operates licensed business items: Wholesale, Retail: other chemical products; self-support and agent of the import and export business of the above products. Wholesale of calcium carbide, sodium hydroxide and formic acid (the above contents are operated within the valid business license of dangerous chemicals) (prohibited storage); engaging in import and export business of goods (national law, except for the prohibited or restricted operation by laws and regulations) *( for projects that need to be approved according to law, the operation activities can only be carried out after the approval of relevant departments)Established in 2003, NINGXIA WANDING CHEMICAL CO,LTD is a manufacturer and trader who specialized in the research, development and production of calcium carbide. We are located in Ningxia,China, with convenient transportation access. All of our productscomply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.We accept internationally professional checking.( BV/SGS/CICC). If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.