1) under any of the following circumstances, it belongs to collusion in bidding among bidders.
If a Bidder withdraws its bid after the deadline for submission of bids, the tenderee may not return the bid security.
The fees charged by the tenderee for selling prequalification documents and bidding documents shall be limited to compensating the costs of printing and mailing, and shall not be for profit.
If potential bidders or other interested parties have objections to the prequalification documents, they shall submit them 2 days before the deadline for submitting prequalification application documents; Any objection to the bidding documents shall be raised 10 days before the deadline for bidding.
For projects with complex technology or unable to accurately formulate technical specifications, the tenderee may conduct bidding in two stages: in the first stage, the tenderer shall submit technical suggestions without quotation according to the requirements of bidding announcement or invitation for bids, and the tenderee shall determine technical standards and requirements and prepare bidding documents according to the technical suggestions submitted by the tenderer.
If there are less than 3 bidders, bid opening shall not be allowed; The tenderer shall invite tenders again.
The examination time is 2021.
For projects subject to bidding according to law, the time for submitting prequalification application documents shall not be less than 5 days from the date when the sale of Prequalification documents is stopped.
The examination time of class I cost engineer is October 30 and 31, 2021.
If the tenderee commits any of the following acts, it is deemed to restrict or exclude potential bidders or bidders with unreasonable conditions: 1) provide different project information to potential bidders or bidders for the same bidding project; 2) The qualification, technical and commercial conditions set are not compatible with the specific characteristics and actual needs of the bidding project or have nothing to do with the performance of the contract; 3) For projects that must be subject to bidding according to law, the performance and awards of specific administrative regions or industries shall be taken as the conditions for bonus points or winning the bid; 4) Adopt different qualification examination or bid evaluation criteria for potential bidders or bidders; 5) Defining or designating specific patents, trademarks, brands, places of origin or suppliers; 6) Illegally limiting the ownership or organizational form of potential bidders or bidders for projects that must be subject to bidding according to law; 7) Restrict or exclude potential bidders or bidders with other unreasonable conditions.
If the contents clarified or modified may affect the preparation of Prequalification application documents or bidding documents, the tenderee shall notify all potential bidders who have obtained prequalification documents or bidding documents in writing at least 3 days before the deadline for submitting prequalification application documents or at least 15 days before the deadline for bidding; If it is less than 3 or 15 days, the tenderee shall postpone the deadline for submitting prequalification application documents or tender documents.
Examination site IV.
If the tenderee has received the bid security, it shall return it within 5 days from the date of receiving the written withdrawal notice from the bidder.
The sale period of Prequalification documents or bidding documents shall not be less than 5 days.
The tenderee shall not misappropriate the bid security.
The bid validity period shall be calculated from the deadline for submission of bid documents.
2) Under any of the following circumstances, bidders shall be deemed to have colluded with each other in bidding: ① the bidding documents of different bidders shall be prepared by the same unit or individual; ② Different bidders entrust the same unit or individual to handle bidding matters; ③ The project management members specified in the bidding documents of different bidders are the same person; ④ The bid documents of different bidders are abnormally consistent or the bid prices are regularly different; ⑤ The bidding documents of different bidders are mixed with each other; ⑥ The bid security of different bidders shall be transferred out from the account of the same unit or individual.
Among them, experts in technology and economy shall not be less than 2 / 3 of the total number of members.
If the tenderee requires the bidder to submit a bid security in the bidding documents, the bid security shall not exceed 2% of the estimated price of the bidding project.
The validity period of the bid security shall be consistent with the validity period of the bid.
Before the deadline for submission of bidding documents required by the bidding documents, the bidder may supplement, modify or withdraw the submitted bidding documents and notify the tenderee in writing.
For projects subject to bidding according to law, the bid evaluation committee shall be composed of representatives of the tenderee and experts in relevant technical and economic aspects, with an odd number of more than 5 members.
Projects that can be invited for bidding.
Projects not subject to bidding.
The tenderee shall reply within 3 days from the date of receiving the objection; Before making a reply, the bidding activities shall be suspended.
In the second stage, the tenderee shall provide the bidding documents to the bidders who submit technical suggestions in the first stage, and the bidders shall submit the bidding documents including the final technical scheme and bidding quotation in accordance with the requirements of the bidding documents.
bid opening, bid evaluation and winning 1.
If the tenderee requires the bidder to submit a bid security, it shall be submitted in the second stage.
first day 9:00-11:30 am construction cost management 14:00-17:00 pm the second day of construction project pricing 9:00-11:30 am construction engineering technology and measurement (four disciplines) 14:00-18:00 PM case analysis of construction project cost (four majors) Construction project cost management: 60 single choice questions and 20 multiple choice questions lecture 03 relevant laws and regulations (II) section II Bidding Law and its implementation regulations test site I bidding law 1.
Examination site 2.
Test point III.
It belongs to collusion in bidding and fraud.
If the tenderee adopts the post qualification method to examine the qualifications of bidders, the bid evaluation committee shall examine the qualifications of bidders in accordance with the standards and methods specified in the bidding documents after bid opening.
Bidding may not be conducted under any of the following circumstances: 1) it is necessary to adopt irreplaceable patents or proprietary technologies; 2) The purchaser can build, produce or provide by itself according to law; 3) The franchising project investors who have been selected through bidding can build, produce or provide by themselves according to law; 4) It is necessary to purchase projects, goods or services from the original bid winner, otherwise it will affect the construction or functional supporting requirements; 5) Other special circumstances stipulated by the state.
① bidders negotiate the substantive contents of bidding documents such as bidding quotation; ② The successful bidder is agreed between the bidders; ③ The bidders agree that some bidders give up their bids or win the bid; ④ Bidders who are members of the same group, association, chamber of Commerce and other organizations shall cooperate in bidding according to the requirements of the organization; ⑤ Other joint actions taken by bidders to win the bid or exclude specific bidders.
The tenderee and the winning bidder shall conclude a written contract in accordance with the bidding documents and the bid documents of the winning bidder within 30 days from the date of issuing the letter of acceptance.
The tenderee may make necessary clarifications or modifications to the issued prequalification documents or bidding documents.
Under any of the following circumstances, bidding can be invited: 1) the technology is complex, there are special requirements or limited by the natural environment, and only a few potential bidders can choose; 2) The cost of public bidding accounts for too much of the project contract amount.
The expert members of the bid evaluation committee may be selected randomly for general bidding projects, and the special bidding projects may be directly determined by the tenderee.
If more than 1 / 3 of the members of the bid evaluation committee think that the bid evaluation time is not enough, the tenderee shall extend it appropriately..