Zhejiang Tongzheng Electric Co., Ltd.
Zhejiang Tongzheng Electric Co., Ltd.
🇨🇳 China, Zhejiang
4.8·217 reviews
2002101-200 peopleManufacturer/Trading CompanyZhejiang Tongzheng Electric Co., Ltd., also known as Yueqing Tongzheng Electric, is a specialized manufacturer and trading company based in Wenzhou, China. Established in 2002, the company has over 20 years of experience in the electrical industry and operates as a core enterprise of Shanghai Xuanzheng Electric Limited Company. With a workforce of 101 to 200 employees, the company integrates R&D, manufacturing, and sales to provide comprehensive low-voltage electrical solutions.
The company specializes in a wide range of electrical components, including Miniature Circuit Breakers (MCB), Molded Case Circuit Breakers (MCCB), Residual Current Circuit Breakers (RCCB/RCBO), and Automatic Transfer Switches (ATS). Their extensive product portfolio also features surge protective devices (SPD), fuses, AC contactors, voltage meters, timer switches, and PV combiner boxes for solar applications. Additionally, they offer smart home products compatible with TUYA and Ewelink platforms, as well as terminal electrician products like wall switches and electrical outlets.
Zhejiang Tongzheng Electric operates a factory equipped with advanced production and inspection technology, including dedicated departments for mold design and injection molding. As an OEM and contract manufacturer, they provide customization services based on client drawings and minor product adjustments. The company maintains high quality standards with ISO 9001, CE, and CCC certifications, ensuring raw material traceability and finished product inspection. Their products are exported globally, with a strong market presence in the Middle East, South Asia, and domestic China, serving wholesalers, engineers, and retailers.
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.
Established brandFounded in 2002, with over 20 years of industry experience.
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Mini Circuit Breaker (DZ47-63(C45N))
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Circuit Breaker (TOB1-63C(C10))
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Isolating Switch (TOBH-100(HL30-100))
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Mini Circuit Breaker (DZ47-100(NC))
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Din Rail 63A 90-270V Adjustable Over Under Voltage Proteciotn Device Automatic Reconnect Protector with Voltage Display
4.8·272 reviews
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TOMZN Ewelink 1P+N 63A 110V 220V WIFI Smart Switch Energy Meter Kwh Metering Circuit Breaker Timer Relay for Smart Home
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TOMZN Din Rail WIFI Circuit Breaker Smart Switch Remote Control by Ewelink Smart Home 18mm 63A Without Metering Function
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TOMPD-63 WFI Switch 63A Smartlife TUYA Circuit Breaker Energy Meter Metering Timer with Voltage Current and Leakage protection
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1P 125A DC MCB 250V Circuit Breaker for PV System C Curve Battery Main Switch
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TOMZN DC MCB 6KA 1P 500V Mini Circuit Breaker 3A 6A 10A 16A 20A 25A 32A 40A 50A 63A Y Connection
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TOMZN 2P DC MCB 6KA 500V Mini Circuit Breaker 3A 6A 10A 16A 20A 25A 32A 40A 50A 63A Y Connection
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4.8
217 reviews
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Certifications
ISO 90012
CCC2
CE1
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Zhejiang Changzheng Electric Shares Co., Ltd.
🇨🇳 China
201451-100 peopleManufacturer/Service CompanyHigh-tech enterprise
Patented technology
Own brand
Low MOQ
Key customer
COUNTRY GARDEN
Key market
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Description
Zhejiang Changzheng Electric Shares Co., Ltd. is a comprehensive national high-tech enterprise based in Yueqing, China, specializing in the R&D, manufacturing, sales, construction, and operation services of electrical equipment. Established in 2014, the company operates a factory covering over 15,000 square meters with a building area exceeding 27,000 square meters, and employs between 51 and 100 people. They are a high-quality supplier for major entities like State Grid and Southern Power Grid, and have formed strategic alliances with companies such as Siemens and Schneider. The company's core product lines include charge piles and charging infrastructure, complete power transmission and distribution series, power transformer series, pole-mounted circuit breakers, and a wide range of electrical components such as Miniature Circuit Breakers (MCB), Moulded Case Circuit Breakers (MCCB), Vacuum Universal Circuit Breakers, Power Inverters, Automatic Transfer Switches (ATS), and Isolating Switches. Zhejiang Changzheng Electric Shares Co., Ltd. offers OEM and ODM services, emphasizing independent research and development with over 39 patents and a digital management system including their 'Changzheng Cloud Charging Data System'. They hold numerous certifications including ISO 9001, ISO 14001, IATF 16949, GMP, CE, RoHS, UL, and BSCI, demonstrating their commitment to quality and international standards. The company exports 71%-90% of its products, with an annual output value between US$50 Million and US$100 Million.
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Zhejiang Tengen Electric Co., Ltd.
🇨🇳 China
19971001-2000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
Own brand
Shipments
3130
Key customer
HAO PHUONG
Key market
🇻🇳 Vietnam
Description
Zhejiang Tengen Electric Co., Ltd., established in 1997 and headquartered in Yueqing, China, is a prominent manufacturer and trading company specializing in smart power solutions and industrial electrical equipment. Operating from the "China Electric Appliance Capital," the company employs between 1,001 and 2,000 personnel, including a dedicated R&D team of over 500 experts holding more than 1,000 patents. As a Smart Power Solution Expert, they provide comprehensive systems for new energy, 5G infrastructure, and smart industrial applications.
Their extensive product portfolio is categorized into five primary groups: power distribution electrics, modular devices, control devices, instrument meters, and medium/high voltage apparatus. Key products include miniature circuit breakers (MCB), moulded case circuit breakers (MCCB), AC contactors, relays, transformers, surge protective devices, and smart prepayment meters. They also offer specialized components such as slip rings, insulated terminals, and photocells for energy-conservation systems.
Zhejiang Tengen Electric maintains a strong commitment to quality and international standards, evidenced by their low-voltage electric appliance test center and a robust suite of certifications including ISO 9001, ISO 14001, CE, UL, CCC, RoHS, and KEMA. The company provides OEM services and has a significant global footprint, serving over 20,000 end users through 5,000 marketing outlets. They are an active participant in the UN Global Compact, emphasizing sustainable and green development across their manufacturing operations.
Button Oven Switch (T130)
Photocell(RYG-AS15)
Oven Button Switch (T125)
Receptacle (BF-A1)
Photocontrol (RYG-BF/E)
Sunswitch(RYG-AS06)
Oven Switch (T125B)
