Legal analysis: It is possible not to perform, which is in line with the non-performance situations in the bidding methods for engineering construction projects. Special circumstances involving national security, state secrets, emergency rescue and disaster relief, or the use of migrant workers for work-based relief using poverty alleviation funds are not suitable for bidding
Legal basis: "Construction Tendering and Bidding Measures for Engineering Construction Projects" Article 12 If a construction project that requires construction bidding in accordance with the law has any of the following circumstances, construction bidding may not be conducted: (1) It involves national security, state secrets, emergency rescue and disaster relief, or it is necessary to use poverty alleviation funds to implement work-based relief. Special circumstances such as migrant workers are not suitable for bidding; (2) The main construction technology adopts irreplaceable patents or proprietary technologies; (3) Franchise project investors who have been selected through bidding can build by themselves in accordance with the law; (4) The purchaser is able to construct by himself in accordance with the law; (5) For the additional small-scale auxiliary projects or the main layer addition project of the project under construction, the original winning bidder still has the ability to contract, and other people's responsibility will affect the construction or functional supporting requirements; (6) National regulations Other circumstances.