TradeVerify Tongdaxin Electronics is a company specializing in the development, production, sale and service of two-way radios, in-vehicle radio repeater as well as two-way radio bluetooth technology. We have a professional team which consists of staff with great ambitions and dedication to work. Today the communications field is full of competitions and challenges. We focus on technology research and development in order to put more cost-effective products on the market, so that our business will keep growing steadily. Our management philosophy is to take the lead and make progress. After many years development, a set of standard operation mode which includes research, production, sale and after sale has been formed. We always follow the principle of Be down-to-earth to create perfection. Moreover, we insist on providing advanced products with more technological value to our customers to make sure that they will receive satisfactory communications products.