中标通知书与合同成立、合同效力关系分析

招投标是合同订立的重要方式和途径。在建设工程领域，招投标过程的中标通知书和建设工程书面合同书之间到底是什么关系，是一个值得探讨的理论问题，同时又有重要的实践指导意义。中标通知书标志着合同已经成立，建设工程书面合同是时合同成立与合同效力的最终书面确认，二者之间并不矛盾，是在适应我国国情基础上的相互补充。

Analysis of Relation between Bid Winning Note and Contract Execution

Tender invitation and submission is an important form and approach to reach a contract. In constructior. project field, the relation between bid winning note in the process of tender invitation and submission and construction project written contract is a theoretical problem to be studied and of important practice guidance. Bid winning note marks the contract has been reached, while construction project written contract is the final confirmation of contract execution and effect, they are not contradictory, but mutual supplement suitable for our national conditions.