Your Expert Electrical Manufacturer Since 1993
Tongou, a registered trademark of Changyou Technology, is a dedicated factory specializing in the research, development, and manufacturing of high-end, low-voltage electrical solutions since 1993. Our mission is to solve the pressures and challenges our customers face, creating exceptional value through our direct manufacturing expertise.
In-House Manufacturing & Core Products
As a premier manufacturer, we operate a comprehensive production system and a robust R&D team. We produce a complete range of electrical safety products, including Miniature Circuit Breakers (MCB), Residual Current Circuit Breakers (RCCB/RCBO), Moulded Case Circuit Breakers (MCCB), Air Circuit Breakers (ACB), and pioneering IoT smart circuit breakers. Designed for household, commercial, and industrial applications, our products are built in-house to the highest safety and quality standards.
Our Vision for the Future
We are committed to leading the future of electrical safety through innovation. Our focus is on developing smart circuit protection and solutions for renewable energy systems. By leveraging IoT technology and our advanced manufacturing capabilities, we are creating more intelligent, efficient, and reliable electrical protection for a connected world.
Choosing Tongou means partnering directly with a source factory, ensuring superior quality, reliable performance, and expert solutions.
![TO-Q-SYS-JWT Tuya Wi-Fi Smart Meter 50A TONGOU [NEW Version]](http://tongousmart.com/cdn/shop/files/TO-Q-SYS_WIFI_1170x.png?v=1755845600)
![TO-Q-SYS-JWT Tuya Wi-Fi Smart Meter 50A TONGOU [NEW Version]](http://tongousmart.com/cdn/shop/files/sys-jwt-new_1370x.png?v=1755845600)
