Anhui Wanwei Updated High-Tech Material Industry Co., Ltd.

Chemicals and industrial materials · Chaohu, Anhui

About Anhui Wanwei Updated High-Tech Material Industry Co., Ltd.

Anhui Wanwei Updated High-Tech Material Industry Co., Ltd. is a chemical and new materials company headquartered in Chaohu, Anhui, listed in Shanghai (600063) and controlled by Anhui Wanwei Group. Its English official website presents it as China's largest producer of polyvinyl alcohol (PVA), with an annual capacity of 250,000 tonnes — more than a fifth of national output — and as the country's largest export base for high-strength, high-modulus PVA fibres.

Its product range revolves around the PVA chain: PVA resins in many grades of polymerisation and alcoholysis, vinyl acetate monomer, VAE emulsions, redispersible polymer powders, PVB resin and film for safety glass, PVA optical films in development, polyester chips and related building materials. These products serve the textile, paper, adhesives, construction, packaging and synthetic leather industries.

Through subsidiaries in Guangxi (Guangwei, with a biomass-based route from sugarcane molasses) and Inner Mongolia (Mengwei, based on coal and calcium carbide), the group is diversifying its feedstock routes and has obtained ISCC and product carbon footprint certifications. Export sales are handled by its international trade company in Hefei, whose contact details appear on the official site.

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