Dongfeng Group's internal resource advantages. The selection of special chassis is close to the market, joint development, resource priority, and one step ahead; Specializing in technology, specializing in vehicle integration. The chassis relies on Dongfeng, puts forward the professional needs of the market, and the hook boom frame uses high-quality enterprises in the industry, and Shenzhen Dongfeng focuses on the vehicle standards of heavy-duty hook boom trucks, including power matching, loading load, operation efficiency, safety strategy, manufacturing quality and other functions, performance indicators and process control; Clearance mode pushes. Shenzhen Dongfeng was the first to put forward the "heavy-duty hook arm truck + conjoined box" mobile transit mode of urban garbage removal and transportation and the "urban and rural garbage collection and transportation integration mode of trolley collection and cart transfer", and the conjoined box mode was successfully operated in Shenzhen, creating a sanitation and transportation mode that is in line with Shenzhen's urban grade, environmental friendliness and high efficiency.