Legal analysis: public schools need it, but private schools don't. Private schools are approved by the local government and education departments. The combination of education and government focuses more on efficient schools.

Legal basis: Article 8 of the Regulations for the Implementation of the Bidding Law of People's Republic of China (PRC), where state-owned funds occupy a controlling or leading position, projects that must be tendered according to law shall be publicly tendered; But in any of the following circumstances, you can invite tenders:

(a) the technology is complex, there are special requirements or limited by the natural environment, and only a few potential bidders can choose;

(two) the cost of public bidding accounts for a large proportion of the project contract amount.

The project specified in Article 7 of this Ordinance is under any of the circumstances listed in Item (2) of the preceding paragraph, which shall be determined by the project examination and approval department when examining and approving the project; Other projects shall be determined by the tenderer applying to the relevant administrative supervision departments.