The FC200 Hydrogen-Electric UAV is a heavy-lift cargo aircraft developed for heavy transport scenarios with large payload and long endurance. It supports dual power supply modes of hydrogen-electric and lithium battery, further boosting transport capacity and endurance performance under complex operating conditions. In lithium battery mode, the maximum payload reaches 200 kg. In hydrogen-electric mode, the maximum payload is 80 kg, and the maximum flight endurance can reach 60 minutes with a 50 kg payload. Featuring excellent stability and environmental adaptability, it can flexibly handle various professional application scenarios including mountain transportation, power material hoisting, emergency fire rescue, waterborne logistics and port transportation. It delivers an innovative solution for medium-and-long-range heavy-load low-altitude logistics.