With the development of economy, the acceleration of urbanization process, the expansion of urban scale, the enhancement of urban functions and the improvement of modernization level, there will be a greater demand for vehicles such as buildings, sanitation, gardens, electric power, communications, television, public security, judicial, Airport, finance, etc.
With the development of economy, the acceleration of urbanization process, the expansion of urban scale, the enhancement of urban functions and the improvement of modernization level, there will be a greater demand for vehicles such as buildings, sanitation, gardens, electric power, communications, television, public security, judicial, Airport, finance, etc.
