1. New energy pure electric vehicle DCDC converter is a vehicle power high-voltage battery power conversion 14V passenger vehicle platform and 24V commercial vehicle platform, with power covering 1 KW-10 KW DCDC 2. Fuel cell DCDC. The fuel cell DCDC is divided into DCF and DCL. DCF is the platform where the voltage of the stack is increased from 80V-300VDC to 450-750VDC to supply power to the whole vehicle. The power is 80KW-300KW. DCL is a platform with high voltage of 450V-750VDC reduced to 24V and power of 3KW-12KW. 3. Forklift DCDC, 48V to 12V300W, 80V-12V500W, 80V-24V1000W, 80V-24V2000W, vehicle-mounted DCDC