In the past year, 4 trillion in domestic investment, driven, large-scale infrastructure construction, engaged in full swing, a strong impetus to the crusher industry. Among them, in large construction projects in high-quality demand for crushing and screening machinery is also very strong. 4 trillion of investment in rural infrastructure, railways, roads and airports and other major infrastructure construction, earthquake reconstruction and others are the focus of national investment. Speed up the people's livelihood projects, infrastructure, ecological environment construction and post-disaster reconstruction, can improve the urban and rural residents, particularly low-income groups, income levels, to promote steady and relatively fast growth. Infrastructure, engineering machinery, especially the demand for crushing and screening equipment, so that crushing and screening industry, ushered in a new development opportunity.