What are the requirements for bidding for construction projects?

Specifically: 1 The tenderer has been established according to law; 2. If the preliminary design and budgetary estimate should go through the examination and approval procedures, it has been approved; 3. The scope, method and organizational form of bidding shall go through nuclear procedures and be approved. There are corresponding funds or sources of funds that have been implemented, and there are design drawings and technical data required for bidding. Including project survey, design, construction, supervision and procurement of important equipment and materials related to project construction. If it meets one of the following criteria, it must be invited to bid: the estimated price of a single construction contract 1 is more than 2 million yuan; 2. The estimated price of a single contract for the procurement of important equipment, materials and other goods is more than RMB100000; The estimated price of a single contract for service procurement such as survey, design and supervision is more than 500,000 yuan; The estimated price of a single contract is lower than the estimated price of the project, and the total investment is more than 30 million yuan.

legal ground

Article 16 of the Construction Law of People's Republic of China (PRC) shall follow the principles of openness, fairness and equal competition, and select the best contractor. Where there are no provisions in this law on bidding for construction projects, the provisions of relevant bidding laws shall apply.