2, procurement principles, including subcontracting strategy and subcontracting management principles, safety, quality, progress, cost, control principles, equipment and materials in batches delivery principles.
3, scope and content of procurement work, detailed classification of self-purchased materials and A-supplied materials.
4, procurement costs, quality control of the main objectives, requirements and measures.
5, procurement coordination procedures.
6, the principle of special procurement matters.
7, on-site procurement management requirements.