Shenzhen Huaguan Trade Co., Ltd. is a manufacture who specialized in producing audio video cables Various cable accessories and smartphone for more than 3 years.our company located big electronics market city-Shenzhen .Now we have established high reputation providing quality products ...

Intelligent Controller: Swimming pool heat pump controller, water heater solar commercial(central) air conditioner combine system controller-A/C and hot water, residential A/C controller-frequency conversion household type split series, directly heating industry etc. Switching ...