Relying on strong technical force, sophisticated craftsmanship, high quality service, constantly updated equipment and scientific management, Xinyin Plastic can customise and develop new products according to customers' needs.
Learn More
Relying on strong technical force, sophisticated craftsmanship, high quality service, constantly updated equipment and scientific management, Xinyin Plastic can customise and develop new products according to customers' needs.
Learn More
Nantong Xinyin Plastic Co., Ltd.
Our company specializes in the professional production, design, and R&D of various capacitor components. Our main products include aluminum electrolytic capacitor cover plates manufactured for Haili Electronics under Nantong Jianghai Group; supercapacitor cover plates produced for CRRC New Energy Group; as well as film capacitor cover plates supplied to Nantong Xinjianghai Power, Nantong Jianghai Energy Storage Technology, and Zhuhai Gree Electronics. Additionally, we export select products and are equipped to custom-develop new items tailored to customer requirements.
In recent years, the company has earned unanimous praise from a wide range of customers thanks to its robust technological expertise, meticulous craftsmanship, high-quality service, continuously updated equipment, and scientific management practices.
XinYin Plastic was established
Factory site area
Awarded a Patent Certificate
XinYin Advantage
Customized Service Advantages
We can develop new products tailored to specific customer requirements, whether it involves unique dimensions, special performance specifications, or customized appearance designs. We deliver precise solutions to create bespoke capacitor cover plate solutions for diverse clients.
Advantage of Extensive Product Range
Our product range encompasses various types of capacitor covers, including aluminum electrolytic capacitor covers, supercapacitor covers, and film capacitor covers. We meet the diverse cover requirements for different capacitor types, providing customers with one-stop procurement services.
Superior Craftsmanship
Employing a streamlined manufacturing process, we rigorously control every step from raw material selection to production processing, emphasizing meticulous attention to detail. This ensures our capacitor cover plates deliver high precision and superior quality, effectively enhancing product stability and durability.
Advantages of Premium Collaborative Resources
We have established cooperative relationships with numerous renowned enterprises, including Nantong Jianghai Group's Haili Electronics, CRRC New Energy Group, Nantong Xinjianghai Power, Nantong Jianghai Energy Storage Technology, and Zhuhai Gree Electronics. We manufacture various capacitor cover plates for these partners, accumulating extensive experience throughout our collaborations to ensure product quality meets the highest industry standards.
Strong technical capabilities
The company possesses a professional R&D team with robust technical capabilities, enabling it to keep pace with industry technological trends while continuously pursuing technological innovation and product upgrades. This ensures that our capacitor cover plates maintain industry-leading performance and reliability.
Service Excellence Advantage
We consistently prioritize our customers, delivering comprehensive, high-quality service. From pre-sales technical consultations and solution design, to in-process order tracking and production progress updates, all the way to post-sales product maintenance and issue resolution—our dedicated teams provide prompt responses, ensuring our customers have complete peace of mind.
Latest News
2025-10-13
A pioneer in capacitor component innovation
The company firmly adheres to a people-oriented principle, actively attracting outstanding management and technical talent within the bearing industry, and providing excellent individuals with a robust platform for career development.
2025-10-06
Enhance production efficiency and product quality, steadily advance in the capacitor components business, and provide reliable parts for companies like Zhuhai Gree Electronics.
2025-10-06
Exquisite craftsmanship crafts superior quality capacitor components.
XinYin Plastics crafts capacitor components with precision engineering, delivering high-quality accessories such as film capacitor cover plates to companies like Nantong Xinjianghai Power, earning a strong market reputation.
2025-11-13
The principle of aluminum electrolytic capacitor lids
The lid of an aluminum electrolytic capacitor is a critical sealing component in its structure. Its core principle lies in protecting the internal core assembly—composed of anode aluminum foil, cathode aluminum foil, electrolyte, and separator paper wound together—through a robust sealing mechanism, while simultaneously ensuring electrical connectivity.
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Address
No. 18 Jingtai Road, Rugao City, Jiangsu Province
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