Xinjiang Zhongtai Chemical. 

Xinjiang Zhongtai Chemical Co., Ltd., founded in 2011 and headquartered in Ürümqi, China, specializes in the production and distribution of a diverse range of chemical substances. Marketing its products primarily under the "Feng" brand within China, the company's portfolio includes polyvinyl chloride (PVC) products, ion-exchange membrane caustic soda, viscose fiber, viscose yarn, and blue carbon. Zhongtai Chemical also manufactures calcium carbide and leverages its calcium carbide slag byproduct for cement production, reflecting its commitment to circular economy industrial chains that also incorporate materials like cotton pulp. Beyond its domestic operations, the company actively exports its chemical goods internationally.