Anhui Wanwei Updated High-Tech Material Industry Co., Ltd. engages in the research, development, production, and sale of cement clinker, environmental protection cement, and polyvinyl alcohol (PVA) related derivatives and intermediate products and by-products. Its products include PVA, high-strength high-modulus PVA fiber, PVA water-soluble fiber, polyvinyl butyral (PVB) resin, PVA optical film, vinyl acetate, vinyl acetate-ethylene (VAE) emulsion, polyester chips, and methyl acetate. The company was founded on March 28, 1997 and is headquartered in Chaohu, China.