QTT-1 is the first technical verification satellite for the "future constellation programme" which is customized and developed by Tianyi Research Institute for Full-chart Location Network Co., Ltd. Based on the mature 6U satellite platform of the company, the satellite was developed in a standardized way, which mainly carried out the integration technology of communication navigation remote sensing, emergency information receiving and wide-field broadcasting technology and other flight verification. It has navigation, communication, imaging, AIS, and amateur radio capabilities.