1, which requires irreplaceable patents or proprietary technologies;
2. The purchaser can build, produce or provide it by himself according to law;
3. Investors who have selected franchise projects through bidding can build, produce or provide them by themselves according to law;
4, need to purchase engineering, goods or services from the original winning bidder, otherwise it will affect the construction or functional requirements;
5. Other special circumstances stipulated by the state.
Non-compulsory bidding refers to the construction or service projects that are not clearly stipulated in the bidding management procedures of engineering projects, and the selection of their contractors has not gone through the bidding procedures, so they are collectively referred to as non-bidding projects.
Bidding is a term in the bidding industry, which refers to the behavior that the tenderer (buyer) issues a tender notice or tender sheet in advance, puts forward the variety, quantity, technical requirements and related trading conditions, and invites bidders (sellers) to participate in bidding at the specified time and place. The tender has begun.
Legal basis:
Regulations of People's Republic of China (PRC) Municipality on the Implementation of the Bidding Law
Article 9
Except for the special circumstances stipulated in Article 66 of the Bidding Law, no bidding shall be conducted under any of the following circumstances:
(a) the need to adopt irreplaceable patents or proprietary technology;
(2) The purchaser may construct, produce or provide it by himself according to law;
(3) Investors of franchise projects selected through bidding can construct, produce or provide them by themselves according to law;
(four) the need to purchase projects, goods or services from the original winning bidder, otherwise it will affect the construction or functional requirements;
(five) other special circumstances stipulated by the state.
If a tenderer practices fraud in order to apply the provisions of the preceding paragraph, it belongs to the evasion of bidding as stipulated in Article 4 of the Bidding Law.