近年来,国民经济持续高速发展,能源供需矛盾日益加剧,国家推行可持续发展战略等因素,使货运、建筑、制造、服务等产业向着集约、高效、环保、低耗等方向转变,并导致货车市场的不断细化以及货车重型化、专用化、高效化程度的不断提高,继而带动运输、建筑、制造、服务等产业结构 In recent years, the continuous rapid development of the national economy, the increasing contradiction between supply and demand of energy and the implementation of the strategy of sustainable development by the state have led to the shift of freight forwarding, construction, manufacturing and service industries towards intensive, efficient, environmentally-friendly and low-consumption vehicles, The continuous refinement of the market and the continuous enhancement of the heavy-duty, special-purpose and highly efficient trucks have led to the industrial structure of transportation, construction, manufacturing and service