Legal analysis: projects of listed companies do not need bidding. The following engineering construction projects, including survey, design, construction, supervision and procurement of important equipment and materials related to engineering construction, must be subject to tender: 1, large-scale infrastructure, public utilities and other projects related to social interests and public safety; 2, all or part of the use of state-owned capital investment or state financing projects; 3 projects that use loans or aid funds from international organizations or foreign governments.
Legal basis: Article 6 of the Bidding Law of People's Republic of China (PRC) * * * The bidding activities of projects that must be subject to bidding according to law are not restricted by regions or departments. No unit or individual may illegally restrict or exclude legal persons or other organizations outside the local area or system from bidding, and may not illegally interfere in bidding activities in any way.