General Projects: Cement product manufacturing, Cement product sales, Concrete structural component manufacturing, Concrete structural component sales, Lightweight building material manufacturing, Lightweight building materials sales, Building block manufacturing, Building Block Sales, Brick and tile manufacturing, Brick and tile sales, Building stone processing, Sales of non-metallic minerals and products, Fertilizer sales, Machinery and equipment rental, loading and unloading, General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval), Engineering and technical services( Planning Management、 Survey、 design、 Except supervision), Information consulting services( No licensing information consulting services), Lime and gypsum manufacturing, Lime and gypsum sales, Parking service,Labor Services( Excluding labor dispatch), Solid waste management。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Fertilizer production, Road freight transport( Does not contain dangerous goods), Mining of non-coal mine mineral resources。( 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.)