Reference 1 for business scope of building lease:

Lease, technical consultation, technical service and sales of construction equipment, mechanical equipment, construction equipment, building materials, scaffolding, paving steel plates; Providing labor subcontracting for construction projects;

Reference 2 for business scope of building lease:

Construction machinery rental, pump truck rental and crane rental (those required to be approved by relevant departments according to laws, administrative regulations and decisions of the State Council can only be operated after obtaining relevant approval documents);

Reference 3 for business scope of building lease:

Leasing and maintenance of construction machinery and equipment (excluding special equipment and financial leasing); Hoisting equipment leasing (excluding financial leasing); Loading and unloading services; architectural engineering;

Reference 4 for business scope of building lease:

Construction equipment leasing; Domestic commerce and material supply and marketing industry (excluding exclusive, controlled and sold commodities); Class A design business of construction engineering and corresponding engineering consultation, decoration design and property management; Leasing of construction machinery (except for projects prohibited by laws, administrative regulations and decisions of the State Council, which can only be operated after obtaining permits); Lifting and handling.

Reference 5 for business scope of building lease:

Design and construction of architectural engineering, interior decoration engineering, curtain wall engineering, steel structure engineering, door and window engineering, decoration engineering, intelligent engineering, municipal engineering, fire engineering, urban community and road lighting engineering, industrial plant purification engineering, and civil reinforcement engineering; Sales of building materials; Domestic trade; Import and export of goods and technology; Design and construction of landscaping works; Lease of construction equipment;

Reference 6 for business scope of building lease:

Construction machinery and equipment leasing; Lease of other machinery and equipment; Construction machinery management services; Sales of construction machinery, equipment and materials. (except for items prohibited and required to be approved before registration by laws, administrative regulations or decisions of the State Council);

Reference 7 for the business scope of building lease:

Financial leasing business; charter business; Purchase of leased assets from home and abroad; Residual value processing and maintenance of leased assets; Leasing transaction consultation and guarantee; Engaged in commercial factoring business (non bank financing) related to the main business.

Reference 8 for the business scope of building lease:

Design and construction of architectural engineering, interior decoration engineering, curtain wall engineering, steel structure engineering, door and window engineering, decoration engineering, intelligent engineering, municipal engineering, fire engineering, urban community and road lighting engineering, industrial plant purification engineering, and civil reinforcement engineering; Sales of building materials; Domestic trade; Import and export of goods and technology; Design and construction of landscaping works; Lease of construction equipment; Sales of building materials, steel, steel pipes, scaffolding and hardware products; Construction labor subcontracting; Lease of construction equipment. (except for projects that are required to be approved before registration by laws, administrative regulations and decisions of the State Council);

Reference 9 for business scope of building lease:

Rental and sales of mountain drainage pipes, scaffolds, wheel buckles and accessories; Construction of building waterproof works and exterior wall cleaning works; Waterproof material sales; Domestic trade (excluding exclusive, controlled and sold goods);

Reference 10 for business scope of building lease:

Construction engineering; Municipal public works; Decoration works; Mechanical and electrical installation works; Safety technology protection system installation works; Communication information network system integration project; Building curtain wall works; Urban and road lighting works; Steel structure engineering; Sports ground engineering; Special works (structural reinforcement); Environmental protection engineering; Fire engineering; Design and construction of electronic and intelligent engineering; Architectural consulting; Termite control; Disinfection and pest control services to eliminate "four pests"; Cleaning services; Afforestation project construction, supervision and relevant planning and design; Highway engineering; Water conservancy and hydropower projects; Geological hazard engineering; Geological hazard survey; Earthwork. (Except for projects prohibited by laws and administrative regulations; projects restricted by laws and administrative regulations can only be operated after obtaining permission); Design and construction of landscaping works.

Reference XI for the business scope of building lease:

Sales of hardware and electronic products, labor protection products and rubber products; Lease and sales of steel pipes, fasteners, scaffolds, construction equipment and building materials; Domestic trade, import and export of goods and technology. (except for items prohibited and required to be approved before registration by laws, administrative regulations or decisions of the State Council);