（1） Purpose of Contractor Management

(1) Ensure that the contracted project or equipment manufacturing meets the requirements specified in the entrustment contract in terms of progress and quality.

(2) Pursue the maximization of self benefits.

（2） Characteristics of Contractor's Project Management

(1) The management of contractors is centered on the fixed site.

(2) Take the entrustment contract as the fundamental requirement.

(3) Management directly affects the project entity.

(4) The capital investment in the management process is relatively huge. The investment in this process generally accounts for about 90% of the total cost of the project.

(5) The final control stage of project construction risk. Lanzhou Project Proposal Find Lanzhou Zhiyuan to write

2、 Main tasks of contractor management

（1） Main tasks of the project contractor

(1) The construction organization design and quality assurance plan shall be formulated and implemented after being approved by the supervising engineer—— Construction organization design: formulated by the Contractor, and approved by the Employer's supervising engineer

(2) Organize the construction according to the construction plan, and provide the supervision engineer with progress statistical report.

(3) Process control shall be carried out in terms of project progress, cost and quality according to the requirements of the construction contract, and nonconformities found shall be corrected in a timely manner.

(4) Comply with the management regulations of the relevant departments on the traffic, construction noise, environmental protection, safety production and other aspects of the construction site, and go through the relevant procedures.

(5) Protect underground pipelines, adjacent buildings, structures and related cultural relics and ancient trees on the construction site according to the special provisions.

(9) Coordinate the protection of underground pipelines around the construction site and adjacent buildings and structures, as well as related cultural relics and ancient trees, and bear the corresponding costs.

(6) Ensure that the construction site is clean, and make it comply with the relevant provisions of environmental health management.

(7) Provide reports of various statistical data required by the Employer and the Engineer.

(8) Timely submit the completion acceptance application report to the client, and timely improve the problems found in the acceptance (12).

[Note] Completion acceptance is organized by the Owner.

(9) Be responsible for the protection of completed works.

[Note] Comparison with the Contractor's obligations: the Contractor shall be responsible for the care and maintenance of the project before the issue of the Taking Over Certificate.