Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Open Circuit Manufacturers in China Zhejiang

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Top-rated Open Circuit suppliers, How to choose a Open Circuit manufacturer, Best Open Circuit companies in China

The top 10 Open Circuit manufacturers in Zhejiang for 2026 are: Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd, Shanghai Sprewell Electric Co., Ltd, Wenzhou Zhongyue Electric Technology Co., Ltd, Xingrong Electric Co., Ltd, Zhejiang Leiyi Electric Co., Ltd, Zhejiang Zhongji Electric Co., Ltd, Zhejiang Chengnuo Electric Co., Ltd, Leqing Kexu Electromechanical Co., Ltd, Beijing Jingdelai Electric Co., Ltd, Yueqing Xingze Trading Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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ZhejiangZhejiang
Top 1
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Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd
Overall Score4.9 / 5
Est. Date2015-09-24
Registered Capital51800K CNY

Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd., registered at No. 20 Fengxiang Road, Yang'ao Village, Yanpen Street, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Liu Yujuan, engages in the manufacturing, processing, and sales of explosion-proof electrical appliances, explosion-proof lamps, explosion-proof pipes, explosion-proof fans, explosion-proof instruments and meters (excluding measuring instruments), explosion-proof anti-corrosion equipment, distribution switch control equipment, electrical complete sets of equipment, high and low voltage electrical appliances and accessories; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Open Circuit, Explosion-Proof Control Box, Explosion-Proof Distribution Box

Top 2
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Shanghai Sprewell Electric Co., Ltd
Overall Score4.8 / 5
Est. Date2011-06-20
Registered Capital20410K CNY

Shanghai Spweier Electric Co., Ltd., registered at 4th floor, No. 10, Lane 388, Luodian Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision Administration and the legal representative of Xie Qiuhua, has a business scope including general projects: research and development of distribution switch control equipment; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of cloud computing devices; Wholesale of hardware products; Sales of mechanical parts and components; Sales of plastic products; Sales of refrigeration and air conditioning equipment; Sales of mechanical and electrical equipment; Sales of lighting fixtures; Sales of information security equipment; Sales of lighting fixtures; Sales of power electronic components; Mold sales; Sales of fans and blowers; Sales of photovoltaic equipment and components; Solar power generation technology services; Rental of photovoltaic power generation equipment; Import and export of goods; Technology import and export; Sales of electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of paper products. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Open Circuit, Waterproof Junction Box, Plastic Waterproof Distribution Box

Top 3
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Wenzhou Zhongyue Electric Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2016-12-20
Registered Capital1000K CNY

Wenzhou Zhongyue Electric Technology Co., Ltd., with its registered address at No. 2, Lane 22, Hengjing West Road, Longjing Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Zhang Yueping, and the business scope includes the manufacturing, processing, and sales of distribution switch control equipment, high and low voltage electrical appliances and accessories, circuit breakers, electronic components, wires and cables, plastic parts, pneumatic components, explosion-proof electrical appliances, instruments and meters (excluding measuring instruments), switch buttons, fire-fighting electrical appliances, lighting equipment, hardware tools, and power hardware tools; Import and export of goods and technology.. Core products: Open Circuit, Circuit Breaker

TOP4
Xingrong Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2009-05-18
Registered Capital2000K CNY

Xingrong Electric Co., Ltd. is registered in Wanliqiao Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province. The registration authority is the Yueqing Market Supervision Administration, and the legal representative is Fan Xingwang. Its business scope includes the manufacturing, processing, and sales of distribution switch control equipment, fuses, transformers, plastic parts, electronic components, hardware, wires and cables, and instruments (excluding measuring instruments).. Core products: Open Circuit, , Fkn12 Load Switch

TOP5
Zhejiang Leiyi Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2011-03-31
Registered Capital30088K CNY

Zhejiang Leiyi Electric Co., Ltd., with its registered address at No. 19 Kesi Road, Xiangyang Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province, is registered with the Yueqing Market Supervision and Administration Bureau. The legal representative is Liu Jianchang, and its business scope includes research and development, manufacturing, processing, and sales of distribution switch control equipment, power fittings, power sheaths, insulators, lightning arresters, overvoltage protectors, drop out fuses, isolating switches, vacuum circuit breakers, electrical equipment, electrical accessories, electronic components, and cable accessories; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Open Circuit, Other Series, Load Switch

TOP6
Zhejiang Zhongji Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2019-11-27
Registered Capital10000K CNY

Zhejiang Zhongji Electric Co., Ltd., with its registered address at No. 288 Weishuai Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province (within Yuehua Holdings Group Co., Ltd.), is registered with the Yueqing Market Supervision and Administration Bureau, and its legal representative is Li Dalei. Its business scope includes distribution switch control equipment, power equipment, lighting equipment, transformers, circuit breakers, fuses, rectifiers, relays, chargers, voltage regulators, voltage regulators, lightning arresters, lightning arresters, inverters, filters, leakage protectors, sockets, transformers, switches, high and low voltage electrical components and accessories, high and low voltage electrical appliances and complete sets of equipment, casings, distribution boxes, distribution cabinets, electromechanical equipment, instruments and meters, communication equipment, wires and cables, power fittings, etc. Explosion proof electrical appliances, electronic components, plastic parts, hardware parts Manufacturing, processing, and sales of pneumatic and hydraulic components (including online sales); Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Open Circuit, , Dc Panel

TOP7
Zhejiang Chengnuo Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2003-07-17
Registered Capital10000K CNY

Zhejiang Chengnuo Electric Co., Ltd., registered at Xiangyang Industrial Zone, Liushi Town, Yueqing City, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Huang Huijin, engages in the manufacturing, processing, and sales of electrical appliances, complete sets of electrical control equipment, wires, electronic components, instruments (excluding measuring instruments), plugs, and sockets; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Open Circuit, , Disconnecting Switch

TOP8
Leqing Kexu Electromechanical Co., Ltd
Overall Score4.6 / 5
Est. Date2014-02-24
Registered Capital100K CNY

Yueqing Kexu Electromechanical Co., Ltd., with its registered address in Shangchi Village, Liushi Town, Yueqing City, is registered with the Yueqing Market Supervision and Administration Bureau, and its legal representative is Yueguang Qiong. Its business scope includes the sale of electromechanical equipment and accessories, electrical equipment, high and low voltage electrical appliances and accessories, fasteners, pneumatic components, hydraulic components, power lighting equipment, hardware and electrical equipment, electronic components and accessories, wires and cables, measuring instruments, building appliances, power fittings, industrial automation equipment, electrical complete sets of equipment, office supplies, welding equipment, and daily necessities; E-commerce planning; Import and export of goods and technology.. Core products: Open Circuit, Ac Contactor, Module

TOP9
Beijing Jingdelai Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2016-02-23
Registered Capital100K CNY

Beijing Jingdelai Electric Co., Ltd. is registered at A406, 4th floor, Tianya Guorui Jiahua Hardware and Electrical Market, No. 150 Chengshousi Road, Xiaohongmen Township, Chaoyang District, Beijing. The registration authority is the Market Supervision Administration of Chaoyang District, Beijing, and the legal representative is Ni Shaoxian. Its business scope includes the sale of machinery and equipment, metal materials, hardware and electrical equipment, daily necessities, clothing, building materials, electronic products, handicrafts, decorative materials, chemical products (excluding hazardous chemicals), and furniture. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Open Circuit, High-Power Voltage Regulator,

TOP10
Yueqing Xingze Trading Co., Ltd
Overall Score4.4 / 5
Est. Date2024-09-13
Registered Capital100K CNY

Yueqing Xingze Trading Co., Ltd., with its registered address at No. 54 Qianxi Cen West Road, Qianxi Cen Village, Beibaixiang Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Yin Chengman, and its business scope includes general projects such as sales of electrical equipment; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Wholesale of hardware products; Sales of monitoring and control equipment for power transmission and distribution; Sales of electronic vacuum devices; Sales of fasteners; Sales of mechanical equipment; Sales of electrical equipment; Sales of plastic products; Sales of optoelectronic devices; Sales of pneumatic power machinery and components; Sales of hydraulic power machinery and components; Sales of industrial automatic control system devices; Sales of power electronic components; Sales of lighting fixtures; Operation of wires and cables; Fiber optic cable sales; Sales of metal cutting and welding equipment; Sales of office equipment; Sales of office supplies; Sales of daily necessities; Sales of instruments and meters; Internet sales (except for the sale of goods that need to be licensed); Domestic trade agency; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Open Circuit, Molded Case Circuit Breaker, Universal Circuit Breaker

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd2015-09-24Open Circuit, Explosion-Proof Control Box, Explosion-Proof Distribution Box51800K CNYSupported
Shanghai Sprewell Electric Co., Ltd2011-06-20Open Circuit, Waterproof Junction Box, Plastic Waterproof Distribution Box20410K CNYSupported
Wenzhou Zhongyue Electric Technology Co., Ltd2016-12-20Open Circuit, Circuit Breaker1000K CNYNot Supported
Xingrong Electric Co., Ltd2009-05-18Open Circuit, , Fkn12 Load Switch2000K CNYNot Supported
Zhejiang Leiyi Electric Co., Ltd2011-03-31Open Circuit, Other Series, Load Switch30088K CNYNot Supported
Zhejiang Zhongji Electric Co., Ltd2019-11-27Open Circuit, , Dc Panel10000K CNYNot Supported
Zhejiang Chengnuo Electric Co., Ltd2003-07-17Open Circuit, , Disconnecting Switch10000K CNYNot Supported
Leqing Kexu Electromechanical Co., Ltd2014-02-24Open Circuit, Ac Contactor, Module100K CNYNot Supported
Beijing Jingdelai Electric Co., Ltd2016-02-23Open Circuit, High-Power Voltage Regulator, 100K CNYNot Supported
Yueqing Xingze Trading Co., Ltd2024-09-13Open Circuit, Molded Case Circuit Breaker, Universal Circuit Breaker100K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of circuit breakers, it is recommended to prioritize checking key parameters such as rated current and breaking capacity to ensure compatibility with the load characteristics of the existing power system. In industrial scenarios, short-circuit withstand strength should also be considered.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. For example, data centers or manufacturing production lines have high requirements for the response speed of circuit breakers and need to be evaluated based on the supplier's past cases.
  • In the upgrade project of the power distribution system, it is necessary to distinguish the application scenarios of circuit breakers. For example, building distribution cabinets focus on compact design, while photovoltaic power stations need to consider special functions such as DC arc protection.
  • When purchasing circuit breakers, industry platforms can be used to compare supplier supply stability with statistical information. It is also recommended to pay attention to whether the enterprise has complete testing reports, but there is no need to excessively pursue non essential high specification configurations.

Knowledge Base

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Circuit breaker wiring fastening bolts are important connectors in power systems, and multiple factors need to be considered when selecting, such as material, size, strength, etc. This article will introduce how to correctly select circuit breaker wiring fastening bolts.

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An open circuit in an oxygen sensor usually refers to a fault that occurs in the oxygen sensor circuit, causing the oxygen sensor to malfunction. This article will introduce the role of oxygen sensors in automotive operation, the working principle of oxygen sensors, and the performance and handling methods of oxygen sensor circuit breakers.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs