Introduction
Shandong Wuwei Flame Retardant Sci. & Tech. Co., Ltd. (山东五维阻燃科技股份有限公司) is a Chinese materials company based in Huantai County, Zibo, Shandong, with operations centered on the research, production, and sale of flame-retardant additives, especially zinc borate and related inorganic flame-retardant materials. Founded in 1998, the company has developed into a specialized supplier serving plastics, coatings, ceramics, glass, and other industrial applications, with export activity documented in multiple trade and industry sources.
In the plastics industry ecosystem, the company is best understood as a functional additive manufacturer rather than a resin producer or processor. Its products are used to improve flame resistance, reduce smoke, and support compliance with fire-safety requirements in polymer formulations, particularly in halogen-free systems where inorganic synergists are valued. Company and exhibition materials indicate that Wuwei has also positioned itself as a technology-oriented enterprise, with patent activity and repeated recognition in China’s technology-enterprise lists supporting that profile.
History and Development
Shandong Wuwei was established in 1998 and originally operated under the name Zibo Wuwei Industrial Co., Ltd., later becoming Shandong Wuwei Flame Retardant Sci. & Tech. Co., Ltd. From its inception, the company focused on flame-retardant materials rather than diversified chemical production, with zinc borate emerging as its core product category.
A second development milestone is the company’s continued emphasis on technological upgrading and patent-driven product development. Patent records show Wuwei as assignee on inventions relating to boron-nitrogen flame retardants and high-temperature anhydrous zinc borate, indicating an effort to move beyond commodity-grade supply toward differentiated formulations and process improvements.
A third milestone is the company’s continued recognition as a high-tech and technology-oriented enterprise in Shandong’s official lists, including inclusion in the 2024 batch of high-tech enterprises and in technology-based small and medium-sized enterprise rosters in 2023 and 2025. This suggests sustained institutional emphasis on R&D and industrial upgrading.
Business Operations
The company’s registered scope covers technical research and transfer for flame-retardant materials, production and sale of zinc borate and sodium sulfate, sales of additional inorganic minerals and additives, photovoltaic power generation, and import-export business. This indicates a vertically oriented business model in which formulation knowledge, mineral processing, and international trade are integrated around flame-retardant additives.
Key operational features reported across company and third-party sources include:
- Headquarters and plant location in Huantai County, Zibo, Shandong.
- Export-oriented sales, with shipments recorded to foreign markets and exhibition participation in international plastics and rubber trade fairs.
- Workforce scale in the small-to-mid-sized enterprise range, with one source listing 58 insured employees in 2025.
- Private joint-stock ownership, with no public listing indicated in the available records.
Products and Technologies
Wuwei’s core product is zinc borate flame retardant, described in company materials and trade sources as the company’s principal offering. Zinc borate is widely used in the plastics industry as a halogen-free flame-retardant additive and as a synergist in compound formulations, particularly where reduced smoke generation and improved fire performance are required.
The company’s product and technology profile appears to include:
- Zinc borate grades for flame-retardant and smoke-suppressant applications.
- High-temperature anhydrous zinc borate process development, based on a published patent application.
- Boron-nitrogen flame retardant systems, indicating research beyond a single product family.
- Sales or handling of related inorganic materials such as zinc sulfate, zinc oxide, borax, aluminum hydroxide, magnesium hydroxide, and plastic foaming materials, according to business-scope disclosures.
Technically, zinc borate is valued in polymer formulations because it can function as a synergist with other flame-retardant systems and as a replacement or partial substitute for some legacy additives in certain applications. Company materials and trade listings also indicate that Wuwei markets grades such as ZB400, showing some level of product segmentation.
Applications and End Markets
Wuwei’s materials are used in several industrial sectors, with plastics remaining the most strategically relevant because flame retardants are critical in polymer compounding. Documented or likely end uses include:
- Plastics and polymer compounding
- Wire and cable materials
- Coatings and paints
- Ceramics and glass
- Wood-plastic and related engineered materials
Industry descriptions identify zinc borate as useful in halogen-free flame-retardant systems, where manufacturers seek to balance fire performance, smoke suppression, and formulation compatibility. This places Wuwei within the broader demand structure created by tighter product-safety standards and the ongoing shift away from some halogenated additives in selected applications.
Global Presence and Market Position
The company is headquartered in Zibo, Shandong, a major Chinese industrial base with established chemical and materials supply chains. Its business is not presented as multinational in the manner of a global chemical major, but trade data and exhibition listings show a meaningful export footprint.
Publicly available third-party sources differ on scale, but several indicate that the company has maintained a notable position in zinc borate supply. One industry-related source states that Wuwei had two zinc borate production lines and annual capacity of 20,000 tons. Another exhibition source reported that in 2023 the company’s sales volume exceeded 8,000 tons and turnover reached 130 million yuan, while also claiming that this represented more than 30% of global sales volume for its product category. These figures should be treated cautiously because they come from company-facing promotional material, but they are consistent with the firm’s export orientation and specialist market focus.
Trade databases also show recorded exports to India, Russia, and Vietnam, reinforcing the impression of an internationally active niche supplier rather than a purely domestic vendor.
Sustainability and Environmental Initiatives
The company presents itself as an environment-friendly flame-retardant producer, and its emphasis on halogen-free zinc borate aligns with broader industry demand for lower-toxicity and lower-smoke additive systems. In plastics, this is significant because additive selection increasingly reflects not only fire performance but also regulatory, occupational-health, and end-of-life considerations.
The business scope also lists photovoltaic power generation and sale of surplus electricity, suggesting some participation in on-site energy management or distributed renewable power generation. However, the available sources do not provide enough detail to assess emissions intensity, life-cycle performance, or formal sustainability targets.
A local environmental disclosure classifies the company as a key pollutant discharging entity, indicating that, like many inorganic chemical manufacturers, it operates under environmental oversight. The public record available here does not provide sufficient detail on compliance performance, but the designation underscores the regulatory sensitivity of industrial mineral processing.
Financial Performance and Economic Impact
Detailed audited financial statements were not available in the sources reviewed. Nevertheless, public materials indicate that Wuwei has generated substantial business activity in a specialized product niche, with one source citing 1.2 billion yuan in output value and 1.1 billion yuan in sales for zinc borate in 2019, though the credibility of this specific figure is not independently verifiable from the available records and should be interpreted cautiously.
More reliable indicators of economic footprint include:
- Sustained export participation.
- Ongoing recognition as a technology enterprise.
- A manufacturing and employment base consistent with a small-to-mid-sized industrial supplier.
Within the plastics and materials supply chain, the company contributes by supplying additives rather than final polymer products, making its economic role upstream and enabling downstream compounders and converters to design flame-retardant formulations.
Leadership and Corporate Governance
The company registry identifies Liu Maohai as legal representative, and available English-language contact materials list Cherry Zhang and Liu Ming in commercial management roles. The company is registered as a joint-stock company with private or natural-person investment characteristics, rather than a listed public corporation.
Public governance disclosures in the reviewed sources are limited. As a result, there is insufficient basis to assess board composition, internal controls, or independent oversight practices in detail.
Innovations and Future Outlook
Wuwei’s future position appears likely to depend on three factors: continued innovation in halogen-free flame retardants, the ability to maintain product consistency and export competitiveness, and compliance with tightening environmental and chemical-regulatory expectations.
The company’s patent activity suggests interest in:
- Process optimization for zinc borate hydration states.
- New composite flame-retardant chemistries beyond standard zinc borate.
- Potential higher-performance grades for demanding polymer and thermal-stability applications.
For the broader plastics industry, suppliers such as Wuwei remain important because flame-retardant additive demand is shaped by construction materials, electrical and electronic safety requirements, transportation standards, and substitution pressure against older additive chemistries. Wuwei’s niche focus on inorganic, halogen-free systems gives it relevance in that evolving landscape.
Summary
Shandong Wuwei Flame Retardant Sci. & Tech. Co., Ltd. is a specialized Chinese additive manufacturer focused on zinc borate-based flame retardants and related inorganic materials. Established in 1998, the company combines production, R&D, and export-oriented sales, with a profile shaped by patent activity, technology-enterprise recognition, and a position in halogen-free flame-retardant supply chains serving plastics and other industrial markets.
References
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CPS+ eMarketplace. (n.d.). SHANDONG WUWEI FLAME RETARDANT SCI & TECH CO., LTD.SHANDONG WUWEI FLAME RETARDANT SCI & TECH CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1010948Link