The users of DeepLink include all kinds of space applications with high-speed data communication requirements, such as meteorological satellite, ocean satellite, disaster monitoring satellite, scientific satellite and other earth observation satellites, as well as lunar orbiter, lunar lander, lunar rover, asteroid probe and other deep-space probes. The types of users’ platforms can be various from large to small satellites, or even cubsat, as well as space station, space lab and space tourism spacecrafts, etc..It is particularly suitable for commercial satellite users, universities and governments that do not have autonomous data service capabilities, as well as all international institutions and countries that do not have autonomous data transmission capabilities but have high-speed data transmission requirements outside of the reach of their ground stations.