No matter new customer or old customer, We believe in long term and trusted relationship for App Change Logo, Zigbee Relay Controller, Zigbee Smart Building Thermostat, Iot Device Development,Smart Pet Feeder Camera. Our service concept is honesty, aggressive, realistic and innovation. With your support, we will grow much better. The product will supply to all over the world, such as Europe, America, Australia,St. Petersburg, Ghana,Ecuador, Sierra Leone.The company has numbers of foreign trade platforms, which are Alibaba,Globalsources,Global Market,Made-in-china. "XinGuangYang" HID brand products sell very well in Europe, America, Middle East and other regions more than 30 countries.