Bidding refers to the behavior of bidders to deliver bids to the tenderee within the specified time limit at the invitation of the tenderee, according to the conditions stipulated in the tender announcement or invitation for bids. The following is the model invitation letter I brought to you. Welcome to read it for reference. Let's have a look!

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model text of bid invitation letter (1)

Date: March 3, 21__

BiddingNo.:

1.____ Co., Ltd. is scheduled to bid for the OA project on March 9, 21__ _, and invite qualified bidders to participate in this bidding activity.

2. Interested bidders can go to the bidding office of the enterprise management department of _ _ _ _ Co., Ltd. on March 9, 21, 2111 yuan for each bidding document. (Considering that time is tight, we will send it to all bidders by E-mail first, and then go through the relevant formalities when the bidders come to bid).

Before prequalification, you need to bring the original copies of the following documents or the copies stamped with the red seal of the issuing authority: (1) Enterprise legal person license; (2) Organization code certificate; (3) tax registration certificate (national tax and local tax); (4) The identity certificate of the legal representative and/or the power of attorney of the legal representative and the identity card of the authorized person; (5) Quality system certification certificate (if any); (6) Patent certificate (if any); (7) Design qualification certificate, manufacturing and installation license; (8) joint bid Agreement (if any), etc.

3. To fill in the bidding documents carefully, the legal representative or entrusted agent must sign and affix the official seal.

4. All bidding documents should be submitted to the conference room of erp headquarters of Chenggang before 9: 11 am on March 9, 2111.

the bid was opened at 9: 11 a.m. sharp on March 9, 21, 2115 in the conference room of erp headquarters of Chenggang.

if you have any questions, please contact the bidding office.

Tel:

Contact:

Bidding Office of _ _ Co., Ltd.

March 3, 2111

Model text of bid invitation letter (II)

Date: _ _ Bidding number: __

1.___ (name of owner) (hereinafter referred to as "owner") All bidders who come from qualified sources and have passed the prequalification as stipulated in the prequalification documents can participate in the bidding of this project.

2. the owner invites bidders who have passed the pre-qualification to bid for the labor, materials, equipment and services required for the construction and completion of the following projects in a sealed manner: _ _ _ _ _ _ _ (project overview, major projects and quantities, etc.).

3. Any interested bidder who has passed the prequalification can obtain further information and consult the bidding documents from the following address: _ _ _ _ (name and address of the institution that inquires and sells the bidding documents, etc.).

4. Any interested prequalified bidder can purchase a complete set of bidding documents after submitting a written application to the above-mentioned organization and paying a non-refundable fee (currency name and quantity). The charges for purchasing more tender documents are the same.

5. All tenders must reach the following address before _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _. At the same time, a bid bond of 2% of the bid price in the format of 5 acceptance specified in the tender documents must be paid.

6. The bid opening ceremony is scheduled to be held at _ _ _ _ _ _ _ _ _ _ _ (the bid opening place) in the following places, and the bidder may send representatives to attend.

Tenderee: _ _ _

Address: _ _ _

Contact: _ _ _

Tel: _ _ _

Fax: _ _ _

Email: ____

Website: _ _ _ _. In accordance with relevant laws and regulations such as the Bidding Law of the People's Republic of China, combined with the specific characteristics of our company and this project (the project has been qualified for bidding), the board of directors of the company decided to invite public bidding for the fire protection system project of _ _ Square, and specially invited your company to participate in the bidding of this project. The specific project situation and bidding contents are as follows:

1. Project overview

1. Project name: _ _ Square <

4. Structure type: frame-core tube structure;

5. Building height: two floors underground and 26 floors above ground;

6. planned commencement: 21__.3.8, planned completion: 21 _ _ .1;

7. Bidding time: 11: 11 on _ _ _ _ _ _ _ _ _ 21;

8. contract method: contract at one time according to the engineering quantity and market price of the drawings (the validity period of the pre-tender estimate can be indicated);

Second, the scope of bidding (or contracting)

All fire control system projects involved in the construction drawings; Procurement, supply, installation, commissioning, completion acceptance and warranty of equipment and materials for fire control systems.

III. Qualifications of bidders

1. The bidding qualification requires the applicant to have the first-class qualification of fire-fighting facilities engineering, have a fire-fighting facilities installation project performance similar to this project with a cost of more than 3 million yuan, and have corresponding construction capabilities in terms of personnel, equipment, funds, etc. Among them, the project manager to be sent by the applicant must have the first-class registered construction engineer qualification of mechanical and electrical installation specialty and an effective safety production assessment certificate in this enterprise, and have not served as any other professional.

2. The application for consortium qualification is not accepted in this tender;

3. Refuse to bid if the qualification is not satisfied;

IV. Bidders must provide (copies must be stamped with the corporate seal)

1. Business license, qualification certificate, safety production license and certificate of legal person (or power of attorney of legal person);

2. The performance certificate of similar projects in the last three years;

3. Project manager qualification certificate, safety assessment certificate and project manager performance certificate;

4. Detailed sealed tender budget;

v. Bid bond and performance bond

1. If your company intends to participate in the bidding of this project, it is required to pay a bid bond of 11111 yuan (ten thousand yuan only), which will be returned to the unsuccessful enterprises after bid selection;

2. When signing a project contract, the winning enterprise shall pay a performance bond (or performance bond) of 511,111 yuan (five hundred thousand yuan only) to the tenderer, otherwise it will be deemed as giving up the bid;

3. The winning enterprise shall sign a contract with the tendering unit within 7 days after receiving the bid-winning notice, and it shall be deemed as abandonment if it fails to do so;

VI. Matters needing attention of bidding enterprises

1. According to the building type and drawing content of the project itself, according to the brand standards of materials and equipment stipulated by the tendering unit, through market research, prepare the bidding budget;

2. When bidding, it is strictly forbidden to report indiscriminately to avoid missing items;

3. During the construction period, all materials, labor, machinery, etc. will not be subject to price adjustment under any conditions;

4. If you need to conduct on-site investigation and consult with unknown drawings, you can call _ _ _ _;

5. explain the events that need to be emphasized in the bidding documents;

VIII. Other matters that the successful bidder still needs to pay attention to

1. Responsible for the drawing review and coordination of the fire protection scope in the project construction drawing, subject to the "Building Engineering Fire Prevention Review Opinion";

2. During the construction period, obey the site management of the general contractor;

3. Be responsible for all the progress, quality, safety and civilized construction as well as the inspection and acceptance related to fire control during the fire control project construction of this project;

4. Be responsible for fire control completion acceptance and filing of relevant materials, subject to obtaining the Acceptance Certificate;

5. Be responsible for the coordination with the fire department (or related to fire);

IX. Procurement standard of fire-fighting engineering materials and related equipment

1. Automatic fire alarm equipment: _ _ Electronics Co., Ltd.

2. Fire sprinkler equipment: _ _ _ Fire Technology Co., Ltd.

3. Fire pump equipment: _ _ _ Co., Ltd.

4. Cables and wires: _ _ _ Co., Ltd. < Other accessories: market

Tenderee:

Address:

Postal code: (omitted)

Contact person:

Tel:

E-mail:

_ _ _

Time: _ _ _

Model text of bid invitation letter (4) < :

1.__________ _ _ _ (name of the construction unit), the construction site is _ _ _ _ _ _ _ _ _ _ _ _ _, the structure type is _ _ _ _ _ _ _ _, and the construction scale is _ _ _ _ _. The tender application has been approved by the tender management machine _ _ _ _ _ _ _ _, and the contractor is now selected by inviting tenders.

2. The project quality requirements meet the national construction acceptance standard (excellent and qualified). The planned commencement date is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

3.__________ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

4. The construction qualification level of the tendering unit must be a construction enterprise above _ _ _ _ _ _ _ _. If the construction unit is willing to participate in the bidding, it can bring its business license and construction qualification certificate to the tendering unit to obtain the bidding documents. At the same time, pay the deposit of _ _ _ _ _ _ _ _ yuan.

5. The contract awarding method of this project is (whether it is contracted or not), and the bidding scope is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

6. Work arrangement of bidding:

(1) Time of investigation site:

Contact person:

(2) Time of bid preparation meeting:

Location:

(3) Deadline for bidding:

(4) Date of bid opening:

Tenderer: (seal) <

Address:

Postal code:

Contact:

Tel:

Date: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

now, we sincerely invite your company/individual to participate in our tender for export of chicken seedlings from October 1 to 31, _ _ _. After paying the bid bond in full, get relevant information and participate in bidding.

bid bond: pay a bid bond of 51,111 yuan for each target, please indicate the serial number of the bid target. Failing to win the bid and returning the bid bond; If the bid is abandoned after winning the bid, the bid bond shall be confiscated.

tender seedling quantity: see attached table; The number of chickens is an estimate, and the actual number will fluctuate. The specific variety and quantity shall be subject to the actual number of seedlings in the incubator.

bidding time: 14: 31 ~ 15: 11 pm on September 26th, _ _ _. Please make sure that the bid bond is paid to the company account before 11: 11 am on September 26th, _ _ _, and indicate the bid target.

adopt wechat bidding method: pay attention to the "Wen's breeding bidding and sales platform", and see the bidding announcement for the quotation method.

this is for your information!

__ Co., Ltd. Bidding Group

__ September 23rd

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