Introduction
QINGHAI MEISHENG NEW MATERIAL TECHNOLOGY CO., LTD. (青海美盛新材料科技有限公司) is a Chinese materials company based in Delingha, Qinghai Province, that develops, produces, and sells magnesium salt products for industrial and functional-material applications, including plastics and rubber-related uses. The company was established in 2019 as a wholly owned subsidiary of Zibo Meisheng Chemical Co., Ltd., and it operates a modern magnesium-salt production base in the Qaidam Circular Economy Experimental Zone, drawing on Qinghai’s salt-lake mineral resources and the company’s long experience in magnesium-salt processing.
The company’s product portfolio centres on magnesium oxide, magnesium carbonate, and magnesium hydroxide, with grades aimed at steel-silicon processing, flame-retardant systems, chemical processing, and higher-purity applications. In plastics and rubber markets, its magnesium hydroxide and related inorganic materials are used as flame retardants, and the company’s exhibit listing also links its products to cables, desulfurization, oil additives, and as raw material for high-purity magnesium oxide.
History and Development
Qinghai Meisheng was founded in June 2019 in Delingha, a location selected for its proximity to Qinghai’s magnesium-rich salt-lake resources and associated circular-economy infrastructure. The company was organized under Zibo Meisheng Chemical, which brought established magnesium-salt production experience to the new site.
A second development milestone was the build-out of a specialized fine magnesium-salt production platform, described by the company as featuring domestic and advanced equipment for precision magnesium-salt manufacturing. This industrial base underpins its ability to produce multiple grades of magnesium oxide, magnesium carbonate, and magnesium hydroxide rather than a single commodity product line.
A third milestone was the company’s recognition as a technology-oriented enterprise through several innovation credentials listed in business databases, including provincial and national technology-related designations such as high-tech enterprise, specialized and innovative SME, and innovative SME status. These classifications indicate a business strategy built around process development and product upgrading rather than bulk mineral extraction alone.
Business Operations and Segments
The company operates as a manufacturing enterprise with an integrated model covering research and development, production, and sales. Its registered business scope also includes new material technology development, technical services, and chemical-product trade, alongside permitted production and sales of food additives.
Its core industrial orientation is magnesium chemistry, with output designed to serve multiple downstream channels:
- Industrial materials for metallurgical and chemical processing
- Functional inorganic materials for plastics, rubber, and coatings
- Higher-purity grades for specialty applications such as precision ceramics and food or pharmaceutical-related uses
The company’s operations are structurally linked to Qinghai’s resource base and to the broader Chinese magnesium-salt supply chain, which relies on purification, calcination, hydration, and carbonation processes to convert mineral or brine-derived feedstocks into application-specific products.
Products and Technologies
Qinghai Meisheng’s principal products include:
- Magnesium oxide
- Magnesium carbonate
- Magnesium hydroxide
The company reports annual designed capacity for several grades, including:
- 5,000 tonnes of silicon-steel-grade magnesium oxide
- 3,000 tonnes of active magnesium oxide
- 4,500 tonnes of high-purity magnesium oxide
- 4,000 tonnes of industrial magnesium oxide
- 500 tonnes of high-purity light magnesium carbonate
- 3,000 tonnes of industrial magnesium carbonate
- 5,000 tonnes of high-purity magnesium hydroxide
- 5,000 tonnes of industrial magnesium hydroxide
A technically important feature of the company’s product platform is its carbonation-based process for silicon-steel magnesium oxide, which the company says improves product quality while using carbon dioxide as a raw material. In industrial terms, this suggests a process pathway that links mineral conversion with emissions-use chemistry, rather than relying solely on conventional thermal routes.
The company’s product information in the CHINAPLAS exhibitor platform identifies applications in plastics, rubber, and coatings, where inorganic magnesium compounds are used for flame-retardant performance and related functional roles. In plastics compounding, magnesium hydroxide is widely valued because it can serve as a halogen-free flame retardant and smoke-suppressing additive, especially in cable and engineering-material formulations; Qinghai Meisheng positions its output in that general application space.
Applications and End Markets
Qinghai Meisheng’s magnesium products are used in several downstream sectors:
- Plastics
- Rubber
- Coatings
- Cables
- Metallurgical processing
- Desulfurization
- Oil additives
- Precision ceramics
- Food and pharmaceutical-related applications
In the plastics and rubber industries, the most relevant role is as a supplier of inorganic flame retardants, especially magnesium hydroxide-based materials. These additives are commonly selected where formulators want improved fire performance with relatively low smoke and toxicity compared with some halogenated systems; Qinghai Meisheng’s exhibitor listing explicitly connects its products to that market function.
Global Presence and Market Position
The company’s market position is primarily domestic and China-centered, with its business anchored in Qinghai’s resource economy and linked to the country’s magnesium-salt and functional-fillers supply chain. Its presence on the CHINAPLAS exhibitor platform indicates participation in the plastics and rubber industry’s major trade-show ecosystem, where suppliers of fillers, flame retardants, and processing inputs connect with compounders, converters, and downstream manufacturers.
Business-directory information shows the company as a continuing operating enterprise in Delingha, Qinghai, with a registered capital of RMB 10 million and a manufacturing classification. Its positioning appears to be that of a specialized magnesium-materials supplier rather than a diversified chemical conglomerate.
Research and Development
The company emphasizes new material technology development and maintains an internal R&D team described as experienced and highly educated. Its official description states that the firm has obtained several invention and utility-model patents and that its carbonization-based silicon-steel magnesium oxide process was recognized as an “one enterprise, one technology” innovation case.
Its innovation profile is consistent with a strategy focused on:
- improving purity control
- tailoring particle and grade characteristics
- upgrading functional performance for downstream processing
- reducing process emissions through CO₂-utilizing chemistry
Sustainability and Environmental Initiatives
Qinghai Meisheng presents its Qinghai location as an environmental advantage because the region offers salt-lake magnesium resources and a resource platform associated with green and circular-economy development. The company also states that it uses carbon dioxide as a raw material in its production process, which it characterizes as contributing to carbon reduction.
From an industry perspective, this places the company within a broader shift in magnesium-salt and inorganic-additives manufacturing toward:
- more efficient resource utilization
- lower-emission process design
- value-added conversion of regional mineral feedstocks into engineered materials
Quality Management and Certifications
The company’s public business information identifies it as a high-tech enterprise and a specialized and innovative SME, alongside related provincial innovation credentials. These designations typically signal structured technical capability, product-development emphasis, and a certain level of quality-management discipline in China’s industrial policy framework.
Its official materials also highlight the company’s focus on fine magnesium-salt production equipment and on improving product quality through technical expertise.
Innovations and Future Outlook
Qinghai Meisheng’s future development is likely to remain tied to three industrial themes: higher-purity magnesium materials, functional additives for plastics and rubber, and process technologies that combine resource utilization with emissions reduction. The company’s product mix suggests room to expand in halogen-free flame-retardant formulations, specialty magnesium oxide grades, and applications where purity and consistency are critical.
Its combination of resource-location advantages, process specialization, and innovation-oriented enterprise status positions it as a niche but technically focused supplier within China’s broader plastics-additives and inorganic-materials ecosystem.
References
- •
CPS+ eMarketplace. (n.d.). QINGHAI MEISHENG NEW MATERIAL TECHNOLOGY CO., LTD.QINGHAI MEISHENG NEW MATERIAL TECHNOLOGY CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1025811Link