Shenzhen SMACH Power Technology Co., LTD is one of the marketing leaders for different kinds of  DC to DC converter, DC to DC charger, AC to DC power supply, DC to AC inverter, and AC to AC power source. Such as Adjustable dc power supply DC-DC converter Pure Sine wave inverter Power distribution unit Switching power supply Rectifier system Battery charger^ We are the grey hair of power supply business and honor to serve many Value customer from all over the world Quality is our culture Our Value Message is with us your money in safe your business in safe We have a professional production line and stuff whom can be making nice quality in short time All our items are coming with certification and we have a special team