Paidong Industrial Zone Qiligang,Yueqing City,Zhejiang province,China.
Paidong Industrial Zone Qiligang,Yueqing City,Zhejiang province,China.
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  • About Us

    More than 30 years of history and experience
    What does TONGOU do?

    Tongou is a registered trademark of Changyou Technology, established in 1993, dedicated to becoming a leading expert in high-end low-voltage electrical system solutions. We take solving customers' pressures and challenges as our mission and are committed to creating exceptional value for our customers.

    Tongou focus on the electricity safety products for household, commercial, industrial and similar installations, Such as Miniature Circuit Breaker (MCB), Residual Current Circuit Breaker(RCCB), Residual Current Circuit Breakers with Over-current Protection(RCBO), Switch-Disconnector, Distribution Box, Moulded case circuit breaker(MCCB), air circuit breaker(ACB), AC Contactor, and smart circuit breakers of IoT.

    80+ Staff

    Strong production team, excellent after-sales service

    30+ Years

    Rich professional and customer service experience

    We are a Qualified & Certified Electrical Company

    We cooperate with many well-known large-scale certification agencies, such as TUV, VDE, SAA, BV, Intertek, CCC. The product testing experiments are all certified by CNAS laboratories. According to IEC, EN, GB, AS/NZS and other standards, we can Quickly provide our certificate or test report to the customer who needs it, and we can also obtain the corresponding certificate according to the customer's requirements.

    Our Advantages
    Reasons You Should Choose Us
    Tongou is your source for a complete range of high-quality electrical products, including product technical support, factory price support and delivery speed support.
    24/7 Online Services

    Product quotation and technical support.

    Quality assurance

    70% of the profit for production

    Factory Price Guarantee

    You will get the cost-effective factory price.

    Would you like to Get Samples
    From Tongou?

    We are very happy to provide our samples to customers for testing and debugging. Please send a message to us now

    Factory Shooting
    ISO 9001 certification
    All our staffs and machines within an Integrated Management System which passed ISO 9001 Quality System to ensure the delivery of services that are at an exception level of quality, reliability, and value.
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