Licensed Project: Construction Engineering Construction (For projects that require approval, business activities can only be carried out after being approved by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by relevant departments)General project: Sales of building materials; Sales of building steel reinforcement products, sales of building waterproofing membrane products, sales of insulation materials, sales of recycled resources, sales of firmware, operation of wires and cables, retail of hardware products: Sales of labor protection products, leasing of construction machinery and equipment, construction of landscaping projects, leasing services (excluding projects that require approval for leasing services, operating independently in accordance with the business license)

Cooperate with China Railway, Wuhan Electrification Bureau, and Beijing Branch to supply welding powder grinding tools. Collaborating with the Ordos Branch of China Railway Electrification Bureau to supply iron processing products and steel.