General Projects: Information technology consulting services, Information consulting services( No licensing information consulting services), Building materials sales, Cement product sales, New material technology research and development, New material technology promotion service, Sales of non-metallic minerals and products, Sales of new metal functional materials, General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval), Warehousing equipment rental services, Rental Services( No licensed rental services), loading and unloading,Labor Services( Excluding labor dispatch), Machinery and equipment rental, Special machinery manufacturing for building materials production, Construction machinery manufacturing, Construction machinery sales, Mining machinery manufacturing, Mining machinery sales, Mechanical parts、 Parts Sales, Special equipment repair, General mechanical equipment installation services, Hardware product retail。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Road freight transport( Does not contain dangerous goods), Construction 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.)