General Projects: Building materials sales, Metal structure manufacturing, Metal structure sales, Landscaping project construction, Lighting fixture sales, Water conservancy related consulting services, Foreign contracting projects, Metal door and window construction, Sales of metal parts for construction,Earthwork construction, Sales of non-metallic minerals and products, Metal ore sales, Sales of agricultural and sideline products, Sports venue facility construction, Sales of Class I medical devices, Sales of Class II medical devices。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Construction project construction, Residential interior decoration, Professional construction work, Water conservancy project quality inspection, Water conservancy project construction supervision, Construction labor subcontracting, Building demolition work( Except blasting operations), Construction of geological disaster control projects, Cultural relics protection project 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.)