الوصف

Our company, Zhengzhou Shuangtu Technology Co., Ltd.,  specializes in the vehicle-mounted GPS positioning and intercom system for 5 years, one hour near Zhengzhou Airport, and our products have passed the CCC and Ex Certificate, this is how we keep good quality and competitive prices for global valued customers.

Our company independent researching and developing Shuangtu T-series terminal device is GPS positioning wireless intercom system which is based on CDMA, GSM or GPRS internet, it can realize the nationwide intercom,and there is no distance restrictions and calling fees.The products can be used for managing and dispatching buses, taxi, logistics vehicles, ships, etc.

Now we want to enlarge our overseas market and look for agents or distributors, if any product meets your demand, please feel free to contact us. Catalog and testing machine can be supplied to you if you are interested in our products.