Materials and chemicals

Anhui Wanwei皖维高新

Standard profile, compiled by hefei.be from public sourcespolyvinyl alcoholPVB filmoptical filmchemical fibres

About the company

Anhui Wanwei, based in Chaohu, produces polyvinyl alcohol (PVA) and derivatives such as PVA fibre, PVB resin and film, VAE emulsion and PVA optical film. Listed in Shanghai since 1997, it is a national manufacturing single champion for PVA. Its state-owned parent Wanwei Group is being restructured under Anhui Conch Group, which is taking a 60% stake. Revenue in 2025 was 8.01 billion yuan.

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