Hunan Chengyuan Electrical Co., Ltd.

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Changyuan Group Ltd.

🇨🇳 China

1986

5001-10000 people

Manufacturer

High capacity factory

Established brand

Large enterprise group

High-tech enterprise

Description

Changyuan Group Ltd., established in Shenzhen, China in 1986, is a leading manufacturer and contract manufacturer specializing in Power Energy and Intelligent Equipment domains. Listed on the Shanghai Stock Exchange in 2002, the company has grown into a large industrial group with over 8,000 employees and 14.8 billion RMB in total assets, encompassing 26 high-tech enterprises and 7 manufacturing bases. They are a top supplier of heat shrinkable power cable accessories and heat shrink products in China, with a strategic goal to become a global leader in industrial and power system intelligence and digitalization. Their Power Energy product portfolio includes relay protection and automation, smart operation and maintenance systems, smart distribution equipment, power electronic energy storage and charging equipment, medium and high voltage transmission equipment, industrial safety equipment, composite insulators, and online monitoring systems. For Intelligent Equipment, they focus on intelligent testing, non-destructive testing, and automation equipment, serving industries such as consumer electronics, AR/VR, and new energy vehicles. Changyuan Group Ltd. offers OEM and ODM services and holds certifications including ISO 9001, ISO 14001, UL, and CSA, with additional KEMA certification and product network access certificates.

Heat-Shrinkable Anti-Tracking Tube

Shrinkable Termination-1

Shrinkable Indoor Termination

Shrinkable Straight Through Joint-4

Shrinkable Straight Through Joint-2

Heat-Shrinkable Stress Control Tube

Shrinkable Straight Through Joint-3

Shrinkable Termination-2

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Hunan Zhongyuan Technology Co., Ltd.

🇨🇳 China

2012

101-200 people

Manufacturer/Trading Company

High-tech enterprise

Patented technology

Industry association member

OEM manufacturer

Shipments

Key customer

NISON

Key market

North America

Description

Hunan Zhongyuan Technology Co., Ltd., established in 2012 and based in Hengyang, China, is a National High-tech Enterprise specializing in the research, development, and manufacturing of vacuum plasma discharge and special high-power switching power supplies. Operating from a 10,000 sqm facility with four assembly lines and a production capacity of 25,000 units per year, the company functions as both a manufacturer and trading company. Their extensive product portfolio includes vacuum coating plasma power supplies, magnetron sputtering power sources (DC, pulsed DC, and medium frequency), HIPIMS coating power sources, and micro-arc oxidation power supplies. These solutions serve critical sectors such as new energy photovoltaics, semiconductor manufacturing, aerospace, medical devices, and environmental protection. Recognized as a 'Specialized, Refined, Unique, and New' (SRN) Small and Medium-sized Enterprise and a 'Little Giant' in Hunan Province, the company maintains rigorous quality standards with ISO 9001, ISO 14001, ISO 45001, and CE certifications. With over 20 years of technical expertise in plasma technology, Hunan Zhongyuan Technology focuses on import substitution, utilizing domestic chips and advanced SiC semiconductor devices to provide high-stability power solutions for perovskite PVD coating and other high-precision industrial applications.