a: 1. it is definitely wrong to choose lump sum contract mode. Because lump sum contract uses projects with short construction period, small change of engineering quantity and low risk. The engineering drawings have not been designed, and there is a large space for design change, negotiation and modification, which is risky and the construction time is not clear, so lump sum contract mode is not used.

2.1) The general file interpretation sequence is: 1 654 118 911 732;

4) not as a reference, but as a "basis";

5) 31% of the contract amount is allowed to be subcontracted, but subcontracting at different levels is not allowed;

6) If the inspection is unqualified, the contractor will bear the expenses, and the construction period will not be postponed;

7) The engineer verifies the engineering quantity according to the actually completed qualified engineering quantity;

5 1) There are many competitive units in public bidding, which is more beneficial to the employer;

2) I think it is unreasonable to require that units from other cities must form a consortium with units from this city.