GB 50500-2013 第4.3.5条
| **** | **The general contracting service fee shall list the service items and their contents, etc.** In hotel projects, the general contractor's service fee for specialist subcontractors (such as elevators, fire protection, and low-voltage systems) is typically calculated at **1.5%~3%** of the subcontract works cost, covering coordination, management, and provision of water and power connections, etc. |