Dongguan Nengyi Electrical Technology Co., Ltd. is a professional manufacturer and trading company established in 2016 and based in Dongguan, China. Operating from a production facility of up to 3,000 square meters, the company specializes in the design and production of high-power resistors and electrical sets. Its comprehensive product portfolio includes neutral grounding resistors, load banks, aluminum resistors, wirewound resistors, and braking resistors for inverters. The company is particularly recognized for its NAR Series resistors, designed for weatherproofing and safety in challenging environmental conditions, and its NWR ceramic tube fixed wirewound resistors ranging from 100W to 6000W.
As a quality-focused organization, Nengyi Technology maintains ISO 9001, CE, and RoHS certifications. The company offers robust OEM, ODM, and contract manufacturing services, supported by a dedicated R&D team of 11 to 20 specialists. Their technical capabilities allow for extensive customization of load resistors and filter resistors to meet specific industrial requirements.
Nengyi Technology serves a prestigious global clientele, including the National Power Grid, Hitachi, Siemens, IBM, and Huawei. While maintaining a strong domestic presence, the company exports a significant portion of its output to international markets across North America, South America, Southeast Asia, and Western Europe. With an annual revenue reaching up to US$2.5 million, the company has established itself as a reliable supplier for power supplies, servo systems, and data center load testing applications.
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Three-Phase Load Bank Small Resistive Load Bank 100kw Load Adjustable$3899.83
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5kw Rack Load Bank for Data Center Load Testing$600
4kw Load Bank for Data Center Load Test Rack Load Bank$600
Yiyang Hengyuan Electronic Co., Ltd.
🇨🇳 China
200611-50 peopleManufacturer
High-tech enterprise
OEM manufacturer
Product customization
Eco-friendly supplier
Key customer
FSL
Key market
Asia
Description
Yiyang Hengyuan Electronic Co., Ltd. is a professional manufacturer and high-tech enterprise specializing in the design, R&D, production, and sales of high-quality aluminum electrolytic capacitors. Established in 2006 and headquartered in Yiyang City, Hunan Province—a region recognized as the hometown of aluminum electrolytic capacitors in China—the company operates a 10,000 square meter modern production facility with an annual capacity of nearly 200 million units. The company maintains a robust quality management framework with ISO 9001 and ISO 14001 certifications, and all products are RoHS compliant.
Their extensive product portfolio includes 18 series and over 60 types of capacitors, featuring radial, SMD, snap-in, and DIP types. Yiyang Hengyuan is particularly recognized for its specialized ultra-small volume, high-temperature, and long-life capacitors designed for LED lighting and power supplies. Notable product lines include the 'Coffee life' 3000-hour series and 'Dark green gold' 6000-hour series, which are utilized in bulb lamps, floodlights, electronic ballasts, and small appliances.
With 26 product patents and a dedicated R&D and testing center, the company provides comprehensive OEM and customization services to meet specific client requirements. Yiyang Hengyuan serves over 300 well-known enterprises globally, including FSL and Jiangsu Eyre Electronics. Their international trade footprint spans across Southeast Asia, the Middle East, India, Turkey, Russia, and Egypt.