Tethered Drone manufacturer / supplier in China, offering Professional Self-Developed 220m 6kw Tether Drone Power Station for Security, Long Endurance 6000W Tethered Unmanned Aerial Vehicle Drone Tether Power Station, Constant Voltage Output Tether Power Station for Dji Matrice 350 Rtk Matrice 300 Rtk Drones and so on.