Symmetrical "bidding" invites manufacturers who are willing to contract or trade a certain engineering construction or commodity transaction to bid to select contractors or traders from it. The general procedure is as follows: the tenderer advertises or selectively invites relevant manufacturers, sends bidding documents or attaches drawings and samples; Bidders shall submit bid documents as required; Then, under the auspices of a notary public, the bid opening and evaluation will be conducted in public, and those who fully meet the requirements will be the winning bidder; Finally, both parties sign a contract or a transaction contract.
Bidding methods: Bidding methods are divided into open bidding, invitation bidding, bid negotiation and bidding agency.
open tendering
Refers to the tenderer inviting unspecified legal persons or other organizations to bid by means of tender announcement. Open bidding, also known as competitive bidding, refers to the bidding method in which the tenderer publishes a tender announcement in newspapers, electronic networks or other media to attract many enterprises to participate in bidding competition, and the tenderer selects the winning bidder from it. According to the degree of competition, public bidding can be divided into international competitive bidding and domestic competitive bidding.
seek tenders
It means that a tenderer invites a specific legal person or other organization to bid in the form of an invitation to bid. Invited bidding, also known as limited competitive bidding, is a kind of bidding method in which the tenderer selects several suppliers or contractors and sends them invitations to bid, and the invited suppliers and contractors compete for bidding and select the winning bidder. The characteristics of inviting tenders are: (1) inviting tenders do not use announcements; (2) The unit that accepts the invitation is a qualified bidder; (3) The number of bidders is limited.
Evaluation bid
Also known as non-competitive bidding or designated bidding, the owner invites a well-known unit with no more than two companies to negotiate directly. This is actually a form of contract negotiation.
Bidding agent
The tenderer has the right to choose a bidding agency and entrust it to handle the bidding matters. A bidding agency is a social intermediary organization established according to law to engage in bidding agency business and provide services.
Bidding process: the detailed process of bidding.
1, bidding qualification and filing
The tenderer shall handle the tender matters by himself and file with the construction administrative department in accordance with the regulations; Entrusting an agent to handle the bidding matters shall sign an entrustment contract.
2, determine the bidding method
In accordance with the laws, regulations and rules to determine the public bidding or invitation to bid.
3. Issue a tender announcement or an invitation to bid.
The implementation of public bidding, should be designated by the state or local newspapers, information networks or other media, and at the same time in China city engineering construction and construction residential online tender announcement;
The invitation to bid shall be sent to more than three qualified bidders.
4. Prepare and distribute prequalification documents and submit prequalification applications.
If pre-qualification is adopted, pre-qualification documents shall be prepared and sent to the applicants who participate in the bidding.
Fill in the prequalification application. The bidder shall fill in the prequalification application form according to the requirements of prequalification documents (if the consortium bids, the prequalification application form for each member shall be filled out separately).
5, prequalification, determine the qualified bidding applicants.
Review and analyze the contents of the prequalification application submitted by the bidding applicant. If the tenderer needs to conduct a comprehensive investigation on the legality and performance ability of bidders' bidding qualifications, it can be audited through pre-qualification. The tenderer may prepare the prequalification documents according to the relevant regulations and submit them to the tendering and bidding supervision institution for review three days before the documents are issued. The prequalification shall be reviewed according to relevant regulations, and the results of the review shall be filed with the tendering and bidding supervision institution after the prequalification. Within three days of filing, if the tendering and bidding supervision institution does not raise any objection, the tenderer may issue a Pre-qualification Announcement to notify all unqualified bidders.
6. Prepare and publish the tender documents
According to the relevant regulations, principles, actual conditions and requirements of the project, prepare the tender documents and report them to the tendering and bidding supervision institution for filing and review. Once the approved tender documents are issued, the tenderee shall not change their contents without authorization. If it is really necessary to change, it must be approved by the bidding management institution, and all bidders shall be notified before the deadline for bidding. The tenderer shall hold a bid issuing meeting at the time specified in the tender documents and distribute the tender documents, construction drawings and relevant technical data to the bidders.
7. Reconnaissance the scene
The tenderer shall, in accordance with the requirements of the tender documents, organize the bidders to conduct on-site reconnaissance, answer the questions raised by the tendering units, form written materials, and report them to the tendering and bidding supervision institutions for the record.
8. Prepare and submit bidding documents
The bidder shall prepare the tender according to the requirements of the tender documents, seal it according to the regulations, and deliver it to the place specified in the tender documents within the specified time.
9, the formation of the bid assessment committee
10, bid opening
The tenderer shall, in accordance with the time and place specified in the tender documents, open the tender documents submitted by all bidders in accordance with the regulations, and publicly announce the names of bidders, bid prices and other main contents required in the tender documents. The bid opening shall be presided over by the tenderer, and all bidders' representatives and relevant personnel shall be invited to conduct the bid opening in public according to the procedures under the supervision of the tendering and bidding supervision institution.
The time from the date of issuing the tender documents to the date of bid opening shall not be less than 20 days.
1 1, bid evaluation
Bid evaluation is the evaluation and comparison of bidding documents, and can adopt the comprehensive evaluation method or the lowest evaluated bid winning method.
According to the bid evaluation method stipulated in the tender documents and with the aid of computer-aided bid evaluation system, the bid evaluation committee comprehensively, seriously and systematically evaluates and compares the bidders' bid documents according to the requirements of the scheme, determines no more than three qualified bid-winning candidates, and indicates the order.
The bid evaluation committee recommends the winning candidate or directly determines the winning bidder as follows: 1, which can meet the comprehensive evaluation criteria stipulated in the tender documents to the greatest extent; 2 can meet the substantive requirements of the tender documents, and the evaluated bid price is the lowest, except that it is lower than the cost of the enterprise.
12, calibration
The tenderer shall determine the winning bidder according to the requirements of the tender documents and the qualified candidates recommended by the bid evaluation committee, or may authorize the bid evaluation committee to directly determine the winning bidder.
For projects invested by state-owned funds, the tenderee shall determine the winning candidate ranked first as the winning bidder. If the winning candidate ranked first gives up the bid, and the contract cannot be performed due to force majeure, or the contents specified in the tender documents are not satisfied, the tenderer may determine the winning candidate ranked second as the winning bidder, and so on. If all the recommended candidates for winning the bid are not selected, the tender shall be reorganized. The winning bidder shall not be determined among the unsuccessful candidates.
If the tenderer authorizes the bid evaluation committee to directly determine the winning bidder, it shall be determined as the winning bidder according to the ranking first.
13. Publicity of bid-winning results
After determining the winning bidder, the tenderer shall publicize the winning result for not less than 3 days.
14, the bid-winning notice is filed.
After publicity without objection, the tenderer will form a written report on the project bidding, bid opening, bid evaluation and selection, and send it to the bidding supervision institution for the record. Issue a bid-winning notice filed by the tendering and bidding supervision institution.
15, contract signing and filing
The winning bidder shall, within 30 working days, conclude a written contract with the tenderer in accordance with the tender documents and bidding documents, and report the contract to the tendering and bidding supervision institution for the record within 5 days after signing the contract.