The company’s business scope includes: licensing projects: all types of engineering construction activities; general contracting of housing construction and municipal insfrastructure projects; fire protection facilities engineering; construction professional operations;construction engineering design; mapping services; civil nuclear safety equipment installation; special equipment installation and renovation repair(subject to approval of the project in accordance with the law, subject to the approval of the relevant departments vefore the commencement of business activities, specific business projects subject to approval results). General projects: building cleaning services; building demolition operations(except blasting operations); construction machinery and equipment rental; general machinery and equipment installation services; landscaping construction; construction materials sales; earthwork construction; machinery and equipment leasing; engineering management services; advertising design, agency; residential plumbing and electrical installation and maintenance services; residential interior decoration (except for projects subject to approval in accordance with the law. (with business license to carry out business activities independently according to law).