The bidding policy of the municipal government for post-earthquake recovery and reconstruction is that the lowest bidder can win the bid  Some people think that if this policy is implemented, some successful bidders will cut corners and cause poor quality of the project  This will not only lead to the consequences of additional construction funds, but also endanger the lives of people
If the design of the building is defective, it is dangerous to build a building with the best building materials and the quality of first-class engineering.
 If we want to put an end to the tofu-dreg project, we must change this erroneous policy