About Us
About Us

About Cotenele

Cotenele International Trade (Wenzhou) Co., Ltd is a professional China-based manufacturer and exporter of power transmission equipment, dedicated to providing reliable medium and high voltage solutions for global industrial applications. The company has a self owned factory covering an area of over 30000 square meters,is committed to the prosperous development of China's power industry, serving integrated power supply modes of medium voltage, high voltage, and complete sets; Focusing on the research and production of core components for 12kV-40.5kV switchgears, including Gas-insulated Switchgears (GIS), Environmental-friendly Switchgears, and Air-insulated Switchgears. The company’s comprehensive product portfolio also covers Low-voltage and Medium-voltage Switchgears , Ring Main Units (RMUs) , Prefabricated Substations, Power Transformers, Load Break Switches, Circuit Breakers, and Disconnectors. These products are suitable for industries such as power, railway, petrochemical, subway, municipal construction, military, steel, coal, etc.

The headquarters of Cotenele International Trade (Wenzhou) Co., Ltd is located in the core area of Liushi Town, Yueqing City, Zhejiang Province, known as the "Electrical Capital of China".The company focuses on product innovation and development, has strong technical strength, advanced production technology, complete testing facilities, fully implements ERP software system management, and has obtained ISO9001 quality management system certification, ISO14001 environmental management system certification, and IS018001 occupational health andsafety management system certification.

History
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The company's products have achieved multiple technological breakthroughs in environmental protection, compact, intelligence, and maintenance-free aspects. It is a high-quality integrated supplier of core components for medium-voltage complete sets of cabinets, such as gas-insulated switchgear, environment-friendly switchgear, and air-insulated switchgear.

Factory
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Development Timeline

2018
Founded, focusing on 12kV–40.5kV GIS, eco-friendly cabinets, air-insulated cabinets, vacuum circuit breakers, disconnectors, and load break switches.
2019
Developed first-generation RHSV eco-friendly GIS vacuum circuit breakers; passed national testing; obtained ISO9001, ISO14001, and ISO45001 certifications.
2020
Recognized as a Technology-Based SME of Zhejiang Province; obtained two utility model patents.
2021
Upgraded second-generation RHSV vacuum circuit breakers; secured multiple patents.
2022
Mass production of 40.5kV 630A RHV series vacuum breakers; received large domestic and international orders.
2023
Third-generation RHSV upgrades; developed 40.5kV 1250A–2500A C-GIS vacuum breakers; passed national testing.
2024
Developed core components for 10kV RHSF eco-friendly cabinets; passed preliminary national testing.
2025
Mass production of 10kV 1250A RHSV eco-friendly vacuum breakers; received Green Factory, Green Electricity Certificate, and Green Supply Chain honors.
 
 
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Enterprise Philosophy

Customer Value: Creating value for clients
Employee Development: Fostering growth for our team Social Responsibility: Committed to society

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Quality Policy

People-oriented, pragmatic innovation, pursuit of excellence

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Business Principles

Market-oriented, technology-driven, quality-focused, brand-centered

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Application and Project Experience

Cotenele products are widely used in:

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    Power transmission and distribution systems

  • 2

    Railway and metro infrastructure

  • 3

    Petrochemical and energy industries

  • 4

    Municipal construction and smart grid projects

  • 5

    Steel, coal, and heavy industrial sectors

We provide stable and customized solutions for complex environments, helping clients improve system efficiency and long-term operational reliability.

Yinhao

" The staff of Cotenele International Trade (Wenzhou) Co., Ltd will keep pace with the times and move toward the future at a steady pace! Welcome the Enterprises and users, to contact us. We will serve you wholeheartedly in line with the purpose of using the best products and providing users with the best service! "

Yinhao
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