Since founded, Fengtian has been engaged in independent R&D in the field of automobile electronics. Through practice of more than ten years, R&D fields have covered power electronics, vehicle network and automatic control. Developed products include automatic air conditioning controller, DC-AC inverter, start stop DC-DC converter, 48V system DC-DC, charger assembly OBC & DC-DC, high-pressure water heater, vehicle networking USB (including MFI) module, etc.