1, bidding needs to prepare three kinds of information, namely:

(1) technical tender. It mainly includes company profile, company qualification, company's recent performance and proof of award-winning projects. , the construction organization design scheme of the project, the list of main personnel to be sent to the project department, resumes and certificates, and the technical bid accounts for 20% to 30% of the bidding factors;

(2) Commercial tender. Commitment letter of time limit for a project, commitment letter of winning the bid, commitment letter of quality assurance and project budget quotation;

(3) If large-scale engineering projects still have credibility bidding. Including the company's assets, financial status, tax payment, signed project contracts, completed project customer evaluation, etc. in the past two years.

2. Legal basis: Article 3 of the Bidding Law of People's Republic of China (PRC).

The construction projects that must be tendered mainly include:

(a) large-scale infrastructure, public utilities and other projects related to social public interests and public safety;

(2) Projects that are wholly or partially invested with state-owned funds or financed by the state;

(3) Projects that use loans or aid funds from international organizations or foreign governments.

Second, what is the bidding process?

1, study the bidding documents. The key points are the instructions to bidders, contract terms, design drawings, project scope, supply scope, equipment specifications, models, quantities, bill of quantities, technical specification requirements and special requirements.

2. Conduct detailed investigation and study. The main aspects of investigation and research are:

(1) Laws and regulations related to the project subject to tender, labor and material supply, equipment market leasing, operation status of specialized companies, price level, etc.

(2) Seriously investigate and study the natural conditions, construction conditions and environment where specific projects are located. Such as the supply of resources such as geology and geomorphology, climate, transportation, water and electricity;

(3) The project owner's implementation of project funds and the participating companies.

(4) Take part in site reconnaissance and pre-bid meeting disclosure, answering questions, etc.

3, check the quantities;

4. Prepare bidding documents.

(1) The bidding documents shall respond to the substantive requirements of the bidding documents, including the letter of tender, bid quotation, construction organization design, commercial and technical deviation table;

(2) The construction scheme is the basis and premise of quotation, and it is also one of the important factors considered by the tenderee in bid evaluation. Therefore, innovation should be made in technology, time limit for a project, quality and safety guarantee when making the construction scheme, which is beneficial to reducing the construction cost and attractive to the tenderee.

(3) Check or calculate the quantities according to the bidding documents.

(4) Determine the correct bidding strategy. It is embodied in good reputation, low price, short construction period, improved design and advanced and special construction scheme. The strategic content of technical objectives: highlight its own advantages, such as equipment, technical strength and performance. Highlight quality management, and the quality level is superior to the level required by the owner; Highlight the advantages of controlling the construction period, and put forward the objectives and measures of appropriately shortening the construction period while meeting the requirements of the owner. Put forward some reasonable suggestions and some favorable conditions for the project construction to the owner. Business quotation strategies can adopt unbalanced quotation method, multi-scheme quotation method, increasing suggestion method, sudden price reduction method, unprofitable bidding method, loss first and profit later method, etc.

5. Submit the bidding documents.

(1) Pay attention to the bidding deadline, that is, the bidding deadline; Overdue, as an invalid bid;

(2) The bidding documents shall respond to the substantive requirements and conditions such as technical indicators, quality standards, time limit for a project, progress and quotation limit put forward in the bidding documents.

(3) The bid documents shall be complete according to the requirements of the tender documents.