HJ Polymer China Co., Ltd., formerly known as Jiangyin Haijiang Polymer Material Co., Ltd., is a leading high-tech manufacturer and distributor specializing in advanced polymer materials. Established in 1990 and headquartered in Jiangyin, Jiangsu Province, the company operates a 30,000 to 45,000 square meter production facility equipped with multiple advanced production lines. With a workforce of approximately 200 to 300 employees, the company has achieved an annual output capacity of up to 45,000 tons and maintains a significant domestic market share in China.
The company specializes in the research, development, and production of semi-conductive shielding compounds, polyethylene compounds, and EVA/PEVA films. Its core product portfolio includes conductor screen materials, insulation shielding compounds, and specialized materials for high-voltage (HV) power cables ranging from 10KV to 220KV. These products serve critical sectors such as the cable industry, electricity and communications, high-speed rail, military, electronics, and marine shipbuilding. Notable customers include State Grid, Ducab, and Gulf Cable.
HJ Polymer is recognized for its commitment to quality and innovation, holding ISO 9001 certification and multiple provincial awards for high-tech product development. The company emphasizes eco-friendly manufacturing, offering non-toxic alternatives to PVC that feature excellent cold resistance and environmental degradability. With an in-house R&D center and smart-controlled extrusion production lines, the company provides high-performance materials for new energy auto charging piles, railway locomotive cables, and optical cable series to both domestic and international markets.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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Semiconductive Shielding Compound
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A wide range of normal semiconductive shielding compound products are available here for you to choose. HJ Polymer China Co. Ltd, provides the affordable prices of China wholesale semiconductive shielding compound, .
Customers
CENTRAL CABLES
29 shipments
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Certifications
ISO 9001
3
International Organization for Standardization 9001
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Key export market
🇮🇩 Indonesia🇮🇩 Indonesia
🇲🇾 Malaysia🇲🇾 Malaysia
🇹🇷 Turkey🇹🇷 Turkey
🇻🇳 Vietnam🇻🇳 Vietnam
🇵🇰 Pakistan🇵🇰 Pakistan
🇮🇳 India🇮🇳 India
🇺🇸 United States🇺🇸 United States
🇧🇷 Brazil🇧🇷 Brazil
🇲🇽 Mexico🇲🇽 Mexico
🇵🇭 Philippines🇵🇭 Philippines
🇺🇿 Uzbekistan🇺🇿 Uzbekistan
🇦🇪 United Arab Emirates🇦🇪 United Arab Emirates
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Wuhan Hongjin Polymer Material Co., Ltd.
🇨🇳 China
200451-100 peopleManufacturer/OTHER/Service Company
Established brand
OEM manufacturer
High-tech enterprise
Shipments
1
Key customer
SENSATA
Key market
North America
Description
Wuhan Hongjin Polymer Material Co., Ltd. is a manufacturer and service company based in Wuhan, China, specializing in polymer materials. Established in 2004, the company has grown to employ between 51 and 100 people and operates with a registered capital of 36.8 million RMB. They are a leading professional PVB film manufacturer and exporter in China, with an annual output capacity of 5000 tons, projected to reach 12000 tons within two years. Wuhan Hongjin Polymer Material Co., Ltd. specializes in the production, research, selling, and servicing of PVB interlayer films, which are crucial raw materials for laminated safety glass. Their product portfolio includes general PVB film, PVB interlayer film, PVB film for automotive glass, PVB film for architectural glass, and colored PVB film, all characterized by excellent light transparency, heat and cold resistance, elasticity, and strong adhesion. These products are widely used in automotive, high-building construction, aviation, and other industrial applications. The company holds ISO 9001 and TS 16949 certifications, demonstrating a strong commitment to quality management. They export their products globally to markets across the Americas, Africa, Asia, Europe, and the Middle East.
H.J.Unkel Limited, established in 1925 and headquartered in Shanghai, China, is a long-standing B2B company with a global presence, operating as a distributor, trading company, service provider, and contract manufacturer. With 51 to 100 employees, the company specializes in chemical raw materials and laboratory testing instruments, serving industries such as paint, plastics, rubber, coatings, inks, adhesives, glass, ceramics, and automotive. They represent internationally renowned suppliers, offering a comprehensive range of products including coating additives (wetting, dispersing, defoaming, leveling, rheology, thickening agents), various waxes, plastic additives, acrylic resins, pigments, and surfactants. Their instrument portfolio covers accelerated weathering testers, abrasion testers, coating thickness gauges, colorimeters, and specialized pumps. H.J.Unkel also manufactures MTG Stone Chip Resistance Gravelometers for the automotive industry since 2010. The company maintains a strong marketing network across China and Southeast Asia, providing professional sales, technical support, and after-sales services, including local laboratories for quality assurance. They focus on introducing advanced foreign technologies and products to the Asian market.