Licensed Projects: Real estate development and operation, Construction project construction, Construction project construction( Except for nuclear power plant construction and operation、 Civil airport construction), Construction labor subcontracting, Building demolition work( Except blasting operations), Electrical installation services, Installation of civil air defense protection equipment, Professional construction work, Residential interior decoration, Construction of geological disaster control projects, Cultural relics protection project construction, Power transmission、 powered by、 Installation of receiving power facilities、 Maintenance and testing, Construction of geological disaster control projects, Cultural relics protection project construction, Gas burner installation、 repair, Stage construction。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.) General Projects:Earthwork construction, Landscaping project construction, Property Management, Home appliance installation services, Metal door and window construction,House demolition services, Housing rental, Land use rights lease, counter、 stall rental, Non-residential real estate rentals, Furniture installation and repair services, Interior wooden door and window installation service, General mechanical equipment installation services, General mechanical equipment installation services, Sports venue facility construction, Information consulting services( No licensing information consulting services), Engage in investment activities with own funds, Foreign contracting projects。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)