According to the enterprise data, Jiurun Construction Co., Ltd. of Qinglong Manchu Autonomous County was established on 20 19-09- 18, and its business scope includes licensed projects: construction projects; Architectural engineering design; Subcontracting of construction services; Professional work in architecture; Demolition of buildings (except blasting); Road freight transport (excluding dangerous goods); Quality inspection and testing of forest products; Timber harvesting and transportation. (Projects that need to be approved according to law can only carry out business activities after being approved by relevant departments. The specific business projects shall be subject to the approval documents or licenses of relevant departments. ) General projects: project management services; Engineering technical services (except planning management, survey, design and supervision); Industrial engineering design services; Forestry machinery service; Landscaping engineering construction; Earthwork construction; Labor service (excluding labor dispatch); Loading and unloading; Domestic freight forwarders; Furniture installation and maintenance services; Building block manufacturing; Building stone processing; Intelligent agricultural management; Forestry professional and auxiliary activities; Forest pest control services; Agricultural machinery leasing; Comprehensive utilization of agricultural, forestry, animal husbandry and fishery wastes; Forest management and protection; Sales of building materials, building decoration materials, metal products, metal materials, plastic products, building ceramics, daily-use ceramics, daily necessities, general merchandise, lighting appliances, office supplies, lamps, arts and crafts and etiquette supplies (except ivory and its products), chemical fertilizers, special instruments and meters for agriculture, forestry, animal husbandry and fishery, forest products, agricultural machinery and specialized machinery for agriculture, forestry, animal husbandry and fishery; Manufacture and sales of cement products; Wood processing, sales and procurement; Wholesale and retail of hardware products, stationery and edible agricultural products; Crop seed management; Tree planting and management. (Except for projects subject to approval according to law, independent business activities shall be carried out according to law with the business license)