Inner Mongolia Shuangxin Environment‑Friendly Materials Co., Ltd. (Stock Code: 001369) (hereinafter referred to as “Shuangxin Materials”) was founded in June 2009 with a registered capital of RMB 1.147 billion. It is a high‑tech enterprise specializing in the R&D, production and sales of products along the PVA industrial chain, including polyvinyl alcohol, special fiber, polyvinyl butyral resin, functional PVB films, vinyl acetate, methyl acetate, calcium carbide and other upstream-and-downstream products. The company boasts a full-chain layout of the PVA industry.


Since its establishment, Shuangxin Materials has been committed to integrated operation, adhering to the development philosophy of green and sustainable growth. It keeps strengthening technological R&D and continuously extends its business toward high‑value‑added downstream segments of PVA. The company has built a circular‑economy industrial chain centered on polyvinyl alcohol: “Limestone‑Calcium Carbide‑Vinyl Acetate‑PVA / Polymer Environmental‑Friendly Additives‑Downstream products such as Special Fiber, PVB Resin and Functional PVB Films”. It has grown into a key player in China’s PVA and its upstream‑and‑downstream industry.