Legal basis: Bidding Law of People's Republic of China (PRC).
Twenty-fifth bidders are legal persons or other organizations that respond to bidding and participate in bidding competition.
If individuals are allowed to participate in the bidding of scientific research projects that must be subject to bidding according to law, the provisions of this Law on bidders shall apply to individuals who bid.
Twenty-sixth bidders should have the ability to undertake the project subject to tender; If the relevant provisions of the state stipulate the qualifications of bidders or the bidding documents stipulate the qualifications of bidders, the bidders shall meet the prescribed qualifications.
Twenty-seventh bidders shall prepare the bidding documents in accordance with the requirements of the bidding documents. The bidding documents shall respond to the substantive requirements and conditions put forward in the bidding documents.
If the project subject to tender belongs to construction, the contents of the tender documents shall include resumes, achievements and mechanical equipment to be used to complete the project subject to tender.
Article 28 A bidder shall deliver the bid documents to the bidding place before the deadline for submission of bid documents. After receiving the tender documents, the tenderee shall sign and keep them, and shall not open them. If there are less than three bidders, the tenderer shall re-invite tenders in accordance with this Law.
Tender documents delivered after the deadline for submission of tender documents required by the tender documents shall be rejected by the tenderer.
Article 29 A bidder may supplement, modify or withdraw the submitted bid documents before the deadline required by the tender documents, and notify the tenderer in writing. The supplementary and revised contents are an integral part of the tender documents.
Thirtieth bidders according to the actual situation of the project specified in the tender documents, intends to subcontract part of the non-main and non-critical work of the winning project after winning the bid, it shall be specified in the tender documents.
Thirty-first two or more legal persons or other organizations may form a consortium to jointly bid as a bidder.
All parties to the consortium shall have the corresponding ability to undertake the bidding project; If the relevant provisions of the state or the tender documents stipulate the qualifications of bidders, all parties to the consortium shall have the corresponding qualifications. A consortium composed of units of the same major shall determine the qualification level according to the units with lower qualification level.
The parties to the consortium shall sign a joint bidding agreement, clearly stipulate the work and responsibilities that each party should undertake, and submit the joint bidding agreement together with the bidding documents to the tenderer. If the consortium wins the bid, all parties to the consortium shall jointly sign a contract with the tenderer and bear joint and several liabilities to the tenderer for the winning project.
The tenderer shall not force bidders to form a consortium to bid together, and shall not restrict competition among bidders.
Thirty-second bidders shall not collude with each other in bidding quotation, and shall not crowd out the fair competition of other bidders and damage the legitimate rights and interests of the tenderee or other bidders.
Bidders shall not collude with the tenderee in bidding, which may harm the national interests, social public interests or the legitimate rights and interests of others.