Extensive bidding:The spacious tender is a tender form does not limit the number of bidders participatedFeatures and highly competitive.The owner must inform public on the mass media to a minimum of 10 days before the release of the bid and stating the conditions, the time bids to contractors are aware of and able to take off. The review process the bid was made public. The contractor would have a reasonable bid in the price range of the owner expected (ceiling price) and satisfy the condition that the owner, the contractor may suggest that winning bid.This form is called the failed when no person bids or no contractor would take out the acceptable conditions, when it will hold open bidding. For the large, complex package about technology and engineering, the investor must proceed to select the selected contractors are eligible to take capacity out, bid.Extensive bidding form is mainly applied in biddingBidding restrictions:This is the form of tender tender side that only invited some contractors (minimum 5) qualified to attend. Usually that is the financial ability, expertise of the contractor in accordance with the requirements of the work. List of participating contractors must be authorized or approved by the authorized. This form is only to be applied when considering having one of the following conditions:* Only some bidders have the ability to meet the requirements of the tenders;* The use of the funds required to conduct tender;* Due to the specific situation of the package that the limited bidding advantage.The bid review and recognize the winning bid is like bidding form extensively.Specifies the multiplier:Specify the bid form is chosen to direct the contractor to meet the requirements of the package to negotiate the contract.This is a special form to be applied under the provisions of the Charter to manage the investment and construction management for the use of State capital are allowed to specify the bid. This form can conduct the same spacious tender bid or limited. However, the tender side just negotiated a contract with a contractor by the authorized person appointed investment decisions, if not gain new request negotiations with other bidders. On the content and form of the Organization as well as the limited bidding form, but differs in that does not require the contractor to submit the tender guarantee and money when opening bid is not necessarily the presence of units selected.This form is applied only in the following special cases:* The case of force majeure caused by the disaster, the enemy is allowed to specify the right for the unit has enough capacity to do the job in time. Must then report the Prime Minister about the specified content to consider for approval;* Package of experimental research in nature, secret, secret national security, national defense secrets by the Prime Minister to decide;* Special package because the Prime Minister decides on the basis of the evaluation report of the Ministry of planning and investment, the written comments of the funding agencies and relevant bodies.In a report suggesting the tender must clearly identify the three following:-Specify reason for bids;-Experience and technical capacity, financing of specified contractor bids;-The value and the volume has to be authorized or approved by the authority as a basis for specifying the tender;When making the bidding process of a project by the investor takes out thìcác DUC THANG COMPANY usually performs some kind of written contract form (often referred to as the contract). A contract is usually a voluntary trade agreement has legal value was established between the two sides concluded that the benefits of this party is guaranteed by the operation of the other party.Based on the duration and nature of tenders are specified in the plan there are two main types of contract used in the construction, which is a fixed price contract and the contract price adjustment.*. The fixed-price contract.This contract requires the contractor to proceed and complete the work set out in the project with the total amount is calculated for all the work and has been estimated to match the different job content constitutes the work. The case arises out of the contract but not due the contractor cause unpredictable while bidding for the entire final amount is charged under fixed rates will not be clear until the complete works. Thus the concept of "fixed price" is understood as the price of the job at the time of bidding.*. The contract price adjustmentThe contract is the contract price adjustment applied to the package which at the time of the contract are not eligible to determine the exact number and volume or have large fluctuations in price due to the State's policies changed and the contract duration on May 12. The contract value was only made when:+ In the bid are competent person or the approval authority has specific conditions, regulations limit the sections or categories is adjusted and the price adjustment formula.+ Be the stakeholders endorse, are authorized to allow, apply in the case of:-When the volume, the amount resulting (increase or decrease) by the contractor cause;-When there is fluctuation in price due to the State's policy change with respect to the factor labour, materials and equipment of the contract price adjustment with duration over 12 months. Slide reviews counted only from the 13th month since the beginning of the implementation of the contract.+ The value of the contract after the tune was not exceeding the total estimation, estimation or the price of package specified in the bidding plan. Total value adjustments and value of the contracts in the project not exceeding the total investment approved.Content bidding method in water.Condition of parties out to bid in the country:Construction units are able to take out the tender selected project when there is enough the following basic conditions:-Must have a business license and licensed in accordance with the construction work of the bidding process. Correct range be granted authorities under the current rules of the State. Conditions to ensure the contractor is a legitimate business entity.-Must have sufficient capacity on the professional level, finance, employees, ... meet the requirements set out in the tender.-A participating organization out of bidding are only allowed to submit a tender unit in a public bidding process if the selected unit through the preliminary round. If there is a partnership to bid must then sent a representative, the representative must have 40% of the capital of the partnership and must declare the venture unit. Of course, venture unit must also have sufficient conditions on and responsible for the implementation of the construction contract with the owner if the winning bid. Between the venture unit must have a contract of partnership and economic contract must have a clear delineation of responsibilities and benefits of each unit.Besides, the main contractor must prepare the entire profile after the references and find out the factors relevant to the works sent to the owner.The party did not bid out as contractors for bids by themselves organized
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