Illegal Lottery, which prevailing in many rural areas and towns in china and government can’t ban it effectively in recent years, has become a kind of“cancer”for our society.

The subterranean lottery, which seriously disrupted the normal production and life order of the rural area, small and medium-sized cities and other regions, is an obstacle to the building of new socialist countryside and harmonious society.

Study on Environmental Sanitary Quality of Underground Public Place and its Effects on Employees' Health in Yangzhou;

Design and Construction of Underground Vertical Oiltanks;

Research on Development of City Underground Transportation Space——Trial on how to solve the traffic problem in downtown area by using underground vehicle channels;