抓住招投标中的主要矛盾建立有效的监督制约机制王良钊招标投标是国际上通用的建筑工程承发包方式，经过多年来在实践中不断改进，已经比较成熟，比较完善，是国际公认的成功的选择施工队伍的科学方法。八十年代初期，我国鲁布革水电工程招标的成功经验在国内产生了强烈影响， Grasping the main contradiction in the tendering and bidding to establish an effective supervision and control mechanism Wang Liangzhen bidding is the international general contracting method for construction projects. After years of continuous improvement in practice, it has become mature and relatively complete, and it is internationally recognized as successful. Select the scientific method of the construction team. In the early 1980s, the successful experience of China’s Lubuge Hydropower Project tendering had a strong impact in the country.