Introduction
SHENG EN DE (ZHENJIANG) COMPOSITE MATERIAL TECHNOLOGY CO., LTD. (晟恩德（镇江）复合材料科技有限责任公司) is a Chinese composite materials manufacturer focused on the research, production, and sale of short-cut carbon fiber and related reinforcing products for plastics and composite applications. The company is based in Dantu District, Zhenjiang, Jiangsu Province, and its product portfolio also includes carbon fiber powder, short-cut ceramic fiber, short-cut PE fiber, short-cut aramid fiber, aramid pulp, and recycled carbon-fiber recovery products.
The company operates in a part of the plastics and composites industry that serves as a bridge between high-performance fibers and processable thermoplastic or thermoset formulations. Its offerings are used to impart electrical conductivity, electromagnetic shielding, thermal management, reinforcement, wear resistance, and lightweight performance in downstream industrial and consumer products. According to company materials, the business was established in March 2024 and occupies about 3,000 square meters, with its predecessor identified as Jilin City Shengxin Carbon Fiber Co., Ltd.
History and Development
- The company states that it was founded in March 2024 in Dantu District, Zhenjiang, with registered capital of RMB 1 million.
- Its corporate lineage is linked to Jilin City Shengxin Carbon Fiber Co., Ltd., indicating continuity in carbon-fiber processing experience and product development.
- Company information associated with its ChinaPlas listing shows participation in the trade-show ecosystem for conductive plastics and conductive additives, suggesting an emphasis on industrial marketing and application-oriented sales channels.
Business Operations and Segments
The company’s core business is centered on short-cut carbon-fiber composite materials and related fiber products.
Its main activity areas include:
- Research and development
- Production
- Sales
The product mix indicates a business model aimed at supplying reinforcing and functional fillers to compounders, plastics processors, and industrial material users rather than finished consumer goods producers.
Products and Technologies
Sheng En De’s product range includes the following major categories:
- Short-cut carbon fiber
- Carbon fiber powder
- Short-cut ceramic fiber
- Short-cut PE fiber
- Short-cut aramid fiber
- Aramid pulp
- Recovered carbon-fiber products
The company’s listings also identify multiple grades and forms, including bonded and non-bonded short-cut carbon fiber, bundled short fibers, and carbon-fiber powder in several mesh sizes such as 100 mesh, 200 mesh, 400 mesh, and 500 mesh. It also lists short-cut carbon fiber in lengths such as 3 mm, 5 mm, 6 mm, 10 mm, and 200 mm.
These product formats are significant because fiber length, surface treatment, and dispersion behavior strongly influence performance in compounded plastics. In practical applications, shorter carbon-fiber grades are commonly used to improve conductivity, anti-static behavior, and mechanical reinforcement, while powder grades are typically selected for dispersion-sensitive conductive formulations and surface-functional materials.
The company materials also describe carbon fiber as offering low weight, high strength, high modulus, corrosion resistance, conductivity, shielding capability, and microwave-absorbing performance, which align with the functional-material positioning of the business.
Applications and End Markets
The company’s product descriptions indicate use in several technical and industrial application areas:
- Electronics and electrical equipment, where carbon-fiber short cuts can support electromagnetic interference shielding and heat dissipation.
- Conductive and anti-static plastics, which are relevant to packaging, housings, and industrial components.
- Aerospace and defense-related structures, with company text mentioning potential use in rocket, missile, radar, and spacecraft shells.
- Transportation and machinery, including motorboats, industrial robots, car leaf springs, and drive shafts.
These end markets reflect the broader shift in plastics toward functional composites, where polymers are engineered with advanced fillers or fibers to achieve performance characteristics beyond conventional molded plastic parts.
Global Presence and Market Position
Sheng En De appears to operate primarily as a domestic Chinese supplier with a focused specialty in fiber-based composite additives. Its ChinaPlas exhibitor listing places it in the supply network for conductive plastics and conductive agents, suggesting commercial relevance in the compounding and functional-material segment of the Chinese plastics industry.
The company’s stated footprint in Zhenjiang, a city within Jiangsu’s industrial corridor, situates it in one of China’s stronger manufacturing regions for advanced materials and composite-related processing.
Research and Development
The company states that it is engaged in the R&D of short-cut carbon-fiber composites and related materials. The breadth of its catalog, including different fiber forms, lengths, and powder meshes, indicates a product-development approach aimed at tuning materials for different dispersion, conductivity, and reinforcement requirements.
In composite materials manufacturing, such product diversification is typically important because downstream processors often require customized combinations of:
- fiber length,
- surface treatment,
- bulk density,
- dispersion characteristics,
- and compatibility with specific resins or polymers.
Sheng En De’s portfolio suggests that it participates in this type of application-specific materials engineering.
Sustainability and Environmental Initiatives
The company’s catalog includes recycled carbon-fiber recovery products, which indicates participation in the reuse or reclamation side of the carbon-fiber value chain. Recycled carbon-fiber processing is increasingly relevant across the composites industry because it can reduce material waste and broaden the cost range of carbon-fiber applications.
The inclusion of short-cut PE fiber and aramid-related products further suggests a diversified material base that may support substitution across different performance and cost profiles in composites manufacturing.
Summary
Sheng En De (Zhenjiang) Composite Material Technology Co., Ltd. is a recently established Jiangsu-based composite materials company specializing in short-cut carbon fiber, carbon-fiber powder, and related functional fibers. Its product lineup positions it within the conductive plastics, reinforcement materials, and high-performance composites segments of the plastics industry, with applications spanning electronics, industrial equipment, transportation, and aerospace-oriented materials.
References
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CPS+ eMarketplace. (n.d.). SHENG EN DE (ZHENJIANG) COMPOSITE MATERIAL TECHNOLOGY CO., LTD.SHENG EN DE (ZHENJIANG) COMPOSITE MATERIAL TECHNOLOGY CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1034195Link