完善现场联络单管理,合理确定和控制造价

Improving On - site Contact List Management,Determining Reasonablly and Controlling Cost

在工程建设全过程中通过规范现场联络单签证的管理,并在执行过程中予以有效的实施,是合理确定和有效控制造价基础。

Through standardizing signature of contact list in the whole process of project construction, implement was carried out effectively in the practice. That is a base of determining and controlling cost reasonably.