Legal analysis: The People's Government of Deyang City, Sichuan Province promulgated the "supervision bidding Bidding Management (Provisional) Measures for Housing Construction and Municipal Infrastructure Projects in Deyang City" in order to strengthen the management of the construction market, standardize the bidding activities of construction projects in supervision bidding, ensure the quality and safety of construction projects, give full play to investment benefits and improve the level of project construction.

Legal basis: supervision bidding Bidding Management (Interim Measures) for Deyang City Housing Construction and Municipal Infrastructure Project Article 1 In order to strengthen the management of the construction market, standardize the bidding activities of construction projects in supervision bidding, ensure the quality and safety of construction projects, give full play to the investment benefits and improve the level of project construction, according to the Construction Law of the People's Republic of China, the Bidding Law of the People's Republic of China and the Bidding Law of the People's Republic of China.