DCH wireless application technology (Shanghai) Co., Ltd. is a high-tech enterprise dedicated to the research, development, production and sales of industrial wireless remote control systems. At present, Dechi products have mature customer cases in general industries such as lifting machinery, construction machinery, construction equipment, aerial work equipment, special engineering vehicles, agricultural and forestry equipment, and special industries such as municipal fire fighting, mine mining, tunnel construction, port marine engineering, and oil mining.

DCH's products include hand-held remote controllers, which are mainly used for remote control of cranes and other simple equipment. Shoulder strap remote controllers are mainly used for remote control of complex equipment, such as large tonnage cranes, pump trucks, aerial work vehicles, mobile AGVs, shield tunnelling machines, fire trucks, Mobile crushers, etc. Decchi R series receiver supports pure IO output, analog output, RS485 bus output, RS232 bus output, can bus output, PROFIBUS DP bus output, PWM output, CANopen bus output, PROFINET bus output, DeviceNet Bus output, J1939 output, etc.