Paidong Industrial Zone Qiligang,Yueqing City,Zhejiang province,China.
What is a Smart Relay Switch? Why use it? What is a Smart Relay Switch? A smart relay switch is an advanced electrical component designed to be connected into an electrical circuit, enabling remote and automated control over the power supply to connected devices or appliances. The “smart” aspect comes from its ability to connect […]
tongou was established in 1993 and is the trademark of Changyou Technology. We position ourselves as providers of intelligent product solutions for high and low voltage electrical systems, taking on solving customers’ pressures and challenges as our responsibility and creating value for them. We utilize intelligent products to serve global customers, making life smarter and more convenient to benefit your life.
Paidong Industrial Zone Qiligang,Yueqing City,Zhejiang province,China.
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