Chayo Smart

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Chayo Smart Smart Choices, Smart Living: Benefit Your Life Every Day Thus, our products are novel in design, excellent in workmanship and top reliable in quality.

Etablished in 1993, TONGOU Electrical is one of the most specialized manufacturers and exports for modular electric terminal devices for household,commerical,industrial and similar installations in china. The wide range products under manufacturing covers Miniature Citcuit Breaker(MCB), Residual Current Circuit Breaker(RCCB), Residual Current Circuit Breakers with Overcurrent Protection(RCBO), Switch- disconnector, Distribution Box, Moulded case circuit breaker(MCCB), air circuit breaker(ACB), AC Contactor, Magnetic Starter, Motor Protection Circuit Breaker and Thermal Relay etc. The company takes the reputation as one of the largest manufacturer of electromagnetic type RCCB and RCBO. OEM or ODM projects are fully accepted, and currently the company is co-operating with numbers of renowned international corporations for such project. In order to create distinguished achievement,we insist on “3S” – “SAFE with (Warranty, qualification, fully tested) ,SAVE with ( Time, Cost, Energy), Smile with(Service,Future, Attitude)”

TONGOU Electrical possesses full line of high-tech production equipment and great strength of technology support besides advanced designation forces powered by the first class engineering teams with super industrial computer systems. Experience in manufacturing under customers design, trade, biding project, OEM and competitive cooperation related to the new products & technology. Won approvals of CE, SEMKO, CB, CCC and ISO9001 Quality System Certificate etc. Products being popular around the world, such as Europe, America, Southeast Asia, Middle East, Africa, etc.

⚡ One Smart Series. More Ways to Protect and Control.Meet the CHAYO Smart Series — designed to bring intelligent control...
29/10/2026

⚡ One Smart Series. More Ways to Protect and Control.

Meet the CHAYO Smart Series — designed to bring intelligent control and electrical protection to modern homes and buildings.

🏠 Smart home and building applications
📱 Remote switching and energy monitoring
🛡️ Reliable circuit protection
🔗 Multiple connectivity options across the range, including Wi-Fi, Zigbee, 4G and RS485

From everyday smart switching to advanced energy management, explore solutions designed for different applications and needs.

🌐 Discover more: www.chayo.tech

One smart switch, more possibilities. ⚡From outdoor advertising and farm ventilation to garden irrigation and energy fac...
26/10/2026

One smart switch, more possibilities. ⚡

From outdoor advertising and farm ventilation to garden irrigation and energy facilities, Chayo smart switching solutions bring flexible control to a wide range of applications.

Remote control, scheduling and smart power management — built for more than just the home.

Type B protection for EV charging applicationsChayo TORD4B-63 Type B RCCB provides protection against AC, pulsating DC a...
24/10/2026

Type B protection for EV charging applications

Chayo TORD4B-63 Type B RCCB provides protection against AC, pulsating DC and smooth DC residual currents, making it suitable for compatible EV charging circuits where additional DC residual-current protection is required.

✅ 2P & 4P options
✅ 30mA / 100mA / 300mA
✅ 10kA
✅ IEC/EN 62423
✅ CB/CE Certification
For EV charging installations, always follow the charger manufacturer’s requirements and local electrical regulations.

We’re heading to MATELEC 2026 in Madrid! 🇪🇸Join CHAYO and explore our latest smart electrical protection and control sol...
22/10/2026

We’re heading to MATELEC 2026 in Madrid! 🇪🇸

Join CHAYO and explore our latest smart electrical protection and control solutions for residential and commercial applications.

📅 24–26 November 2026
📍 IFEMA Madrid
🏢 Hall 7 | Booth F05

We look forward to meeting partners, customers, and new friends in Madrid.

See you at MATELEC 2026!

Canton Fair 2026 has come to an end. 🇨🇳Thank you to everyone who visited the CHAYO booth, shared your ideas, discussed n...
19/10/2026

Canton Fair 2026 has come to an end. 🇨🇳

Thank you to everyone who visited the CHAYO booth, shared your ideas, discussed new projects, and explored future cooperation with us.

Over the past few days, we had many valuable conversations around smart electrical products, customized solutions, OEM cooperation, and new application opportunities.

It was a pleasure meeting both old friends and new partners in Guangzhou.

The fair may be over, but the conversations continue. We look forward to turning these discussions into real projects and long-term cooperation.

See you next time! 🤝

Day 1 at Canton Fair 2026! 🇨🇳✨A great start with visitors, discussions, and new opportunities at the CHAYO booth.Thank y...
15/10/2026

Day 1 at Canton Fair 2026! 🇨🇳✨
A great start with visitors, discussions, and new opportunities at the CHAYO booth.
Thank you to everyone who stopped by today. We’re looking forward to meeting more partners and friends during the next few days!
📍 Hall 15.3 | Booth 19–20
📅 October 15–19, 2026
Welcome to visit CHAYO at the Canton Fair!

See you next week at the 140th Canton Fair! 👋📅 October 15–19, 2026📍 Hall 15.3, Booth H19–20Come and discover Chayo’s lat...
10/10/2026

See you next week at the 140th Canton Fair! 👋

📅 October 15–19, 2026
📍 Hall 15.3, Booth H19–20

Come and discover Chayo’s latest smart electrical solutions. See you in Guangzhou!

Celebrating China National Day Today, we celebrate the spirit of innovation, progress, and connection.Chayo is proud to ...
01/10/2026

Celebrating China National Day

Today, we celebrate the spirit of innovation, progress, and connection.

Chayo is proud to contribute to a smarter and more sustainable electrical future, connecting intelligent solutions with customers around the world.

Wishing everyone a joyful and meaningful National Day!

China National Day Holiday NoticeDear valued customers,To celebrate China National Day, Chayo will have a holiday break ...
30/09/2026

China National Day Holiday Notice

Dear valued customers,

To celebrate China National Day, Chayo will have a holiday break from:

📅 October 1–4, 2026

Our business operations will resume on:

📅 October 5, 2026

During the holiday period, our response time may be slightly delayed. We will continue to monitor urgent inquiries and support your needs whenever possible.

Thank you for your understanding and continued support.

Chayo Team

Address

Paidong Industrial Zone Qiligang, Yueqing City
Wenzhou
325000

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