WANWEI PVA
SCIENCE AND TECHNOLOGY INNOVATION TO LEAD THE FUTURE
ANHUI WANWEI UPDATED HIGH TECH MATERIAL INDUSTRY CO LTD
Anhui Wanwei High-tech Materials Co., Ltd. currently has a production capacity of 350,000 tons of polyvinyl alcohol (PVA), a basic chemical material with significant development potential. PVA has good spinning, film-forming, and bonding properties and a wide range of applications in chemical, textile, plastic, papermaking, leather, bonding, construction, and other fields. It has superior environmental protection characteristics of easy degradation and no pollution, and has a broad industrial development space.
Through continuous technological innovation and transformation, Wanwei Company’s PVA production process has become increasingly refined, with the company mastering a wide range of key technologies for PVA production. It can produce PVA products with different degrees of polymerization and alcoholysis. The production process fully utilizes distributed system control technology for PLCs and DCS, and has passed ISO9001 quality management system and ISO14001 environmental management system certification.
The company adheres to the development of a low-carbon economy. Its wholly-owned subsidiary, Guangxi Wanwei Biomass Technology Co., Ltd., utilizes abundant sugarcane resources in the local area to produce PVA, creating a third raw material route alongside the calcium carbide acetylene method and the petroleum and natural gas ethylene method, laying a solid foundation for the enterprise’s sustainable development.
The group was founded
1969
YEARS
Subsidiary company
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PVA annual output value
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total assets of group
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The holding subsidiary of the company, Mengwei Technology, relies on the abundant coal, electricity, calcium carbide and other resource advantages in Inner Mongolia, and utilizes the company’s complete production technology for polyvinyl alcohol to construct production facilities with an annual output of 200000 tons of vinyl acetate and 100000 tons of polyvinyl alcohol in stages. The company has an annual production capacity of 350000 tons of PVA, accounting for over 20% of national output, and its single-product production capacity is industry-leading.
In China, Wanwei Company’s PVA offers large output, a wide variety, and stable quality. It can produce more than 30 varieties and models of PVA series products, including PVA17-99, PVA26-99, PVA04-99, PVA05-99, PVA17-88, PVA05-88, etc.
Wanwei PVA series
polyvinyl alcohol
CAS NO.:9002-89-5
H.S.Code:39053000
MF:[C2H4O]n
EINECS No.:209-183-3
Appearance:White flake, granular, powder or flocculent solid
PVA 99 series
PVA 24-99
PVA 17-99
PVA 26-99
PVA 05-99
PVA 15-99
PVA 04-99
PVA 10-99
PVA 20-99
PVA 08-99
PVA 88 series
OTHER PVA SERIES
PVA 03-97
PVA 14-92
PVA 17-92
PVA 17-98
PVA 20-92
Subsidiary companies
Inner Mongolia Mengwei Technology Co., Ltd
Mengwei is located in the beautiful Mengwei New Materials Industrial Park in Chayouhou Banner. It was established with investment from Anhui Wanwei Group and is a national high-tech enterprise and a leading PVA production base. The registered capital of the company is 612.5 million yuan, covering an area of 1900 acres, with fixed assets of over 4 billion yuan, and a total of 1800 employees.
Mengwei was founded in April 2010. With the healthy development of the first phase of the project, the company completed the second phase of three major projects in November 2016: 100000 tons of special PVA, 600000 tons of industrial waste comprehensive utilization, and 400000 tons of calcium carbide. This achieved structural adjustment and product upgrading, further improving their added value and profitability.
Guangxi Wanwei Biomass Technology Co., Ltd
Guangxi Wanwei Biomass Technology Co., Ltd. covers approximately 1023 acres, has existing assets of 1.35 billion yuan, and employs 775 people. The company has an annual production capacity of 60000 tons of VAE lotion, 50000 tons of polyvinyl alcohol (PVA), 50000 tons of ethanol, 50000 tons of ethylene, 100000 tons of vinyl acetate, and 30000 tons of organic fertilizer.
Guangxi Wanwei Company adheres to an innovation-driven development model and has organized and implemented more than 30 scientific and technological innovation projects. Two projects have obtained national invention patents, eight projects have obtained utility model patents, and the VAE exhaust gas recovery technology renovation project has won third prize in the fourth national employee technology innovation competition.
WANWEI CULTURE
Integrity
Upholding personal integrity through virtue; building the enterprise through culture.
Dedication
Loving one’s work and fulfilling one’s duties; shaping the enterprise through responsibility.
Rigor
Remaining vigilant in times of peace; managing with strict discipline.
Innovation
Pursuing scientific development; revitalizing the enterprise through technology.
WANWEI Journey
WANWEI FACTORY
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