As an eVTOL (electric vertical take-off and landing) hi-tech company, Beijing Weihang Technology Co., Ltd.（Weflying）possesses advanced key technologies leading global research and development of electric ducted fan jet propulsion. The mission of the company is technological innovations towards safer habitation and more efficient transportation, committed to providing advanced propulsion technologies as the foundation for efficient urban air mobility with flying cars. Recently, aiming at addressing urgent problems in national emergency management, Weflying has created a globally pioneering ducted lift fan vehicle, contributing to innovations in national emerging industries of strategic importance in both the emergency management and the low-altitude economy. This product can thoroughly resolve the global challenge of lacking effective core fire-fighting equipment for high-rise buildings in cities. The company will continue persisting in research, development, and integration of electric ducted fan jet propulsion systems, towards their aerial platforms for assignments in emergency rescue, defense equipment, aero-cars and three-dimensional transportation, and striving to become the leader in the next generation of electric aviation propulsion systems.