Hangzhou Tianyuan Building Gas Alarm Annual Calibration Project

Tender Documents ​

Hangzhou Tianyuan Building Co., Ltd. is conducting an open tender for the “Annual Calibration Project of Gas Detectors at Tianyuan Building.” Details are as follows:

Chapter One Tender Notice ​

I. Tendering Entity ​

Unit Name: Hangzhou Tianyuan Building Co., Ltd.

Address: Qianchao Road, Sijiqing Subdistrict, Shangcheng District, Hangzhou City 2 Number

Contact: Yang Yungang ​

Contact phone number: 13867495789

II. Project Name ​

Annual Calibration Project for Gas Detectors at Tianyuan Building ​

III. Project Overview ​

1. Project Location Tianyuan Building (specific address as above) ​

2. Calibration range All in-use gas detectors within the building— including, but not limited to, those installed in kitchen areas, gas equipment rooms, and near gas pipelines in public areas—total approximately: [55] Tai (the specific quantity shall be subject to on-site verification). ​

3. Project cycle From the date of contract signing [15] Complete all calibration work within one working day and submit the official calibration report. ​

IV. Bidder Qualification Requirements ​

1. Possesses independent legal personality and holds a valid business license, with its business scope including: “ Metrological calibration ” or “ Calibration of combustible gas detection equipment ” Relevant business. ​
2. Be equipped with CNAS Recognized qualifications, the scope of recognition must cover... “ Combustible gas detector and alarm ” Calibration Project (Provided) CNAS A copy of the accreditation certificate and the appendix listing the scope of accreditation, stamped with the official seal. ​
3. We have a professional calibration technology team. Team members must hold a professional qualification certificate for metrological technicians or a certificate of completion from relevant equipment calibration training (provide at least...). 3 A copy of the certificate for qualified technicians, stamped with the official seal.

V. Submission of Bidding Documents ​

1. Submission deadline: 2025 Year   9 Moon 22 day 16：30 (Beijing Time), bid documents submitted after the deadline will not be accepted. ​

2. Submission Location: Qianchao Road, Sijiqing Subdistrict, Shangcheng District, Hangzhou City 2 Tianyuan Building Engineering Department

3. Bid Document Requirements: The bid document must be sealed and packaged, with the cover clearly marked. “ Tender Document for the Annual Calibration Project of Gas Detectors at Tianyuan Building ” — Bidder’s name, contact person, and contact telephone number, with the official seal of the unit affixed. The bidding documents shall include the original copy. 1 copy, duplicate 1 portion

6. Bid Opening Time and Location ​

1. Bid opening time: 2025 Year   9 Moon 23 day 14：30 (Beijing Time); any changes will be notified to all bidders in advance. ​

2. Bid opening location: Same as the location for submitting bid documents. ​

3. Bidding Opening Method: This bidding will be opened on-site. Bidders must send their legal representative or an authorized agent to attend the bid opening meeting. The authorized agent must bring the original identification card and the original authorization letter. ​

VII. Media for Issuing the Announcement ​

This tender notice is at The official website of Hangzhou Tianyuan Building has released ( www.tianyuantower.com ), any reprints by other media are invalid. ​

8. Contact Information ​

Same as this announcement “ I. Tendering Entity ” Relevant content. ​

IX. Other Notes ​

1. This project does not accept joint bids, and subcontracting or illegal sub-contracting is not permitted. ​

                                           Hangzhou Tianyuan Building Co., Ltd.

                                              2025 Year 9 Moon 17 day

Chapter Two Instructions for Bidders ​

I. General Provisions ​

1. This bidding project involves the annual calibration of gas detectors at Tianyuan Building. The procuring entity will select a calibration agency with appropriate qualifications and capabilities through an open bidding process to carry out the calibration work for this project. ​

2. This tender is conducted in accordance with “ Open, fair, just, and honest and trustworthy ” In accordance with the principle, all eligible bidders shall participate in the bidding on an equal footing. ​

3. Bidders shall carefully read all contents of the tender documents. If a bid does not meet the substantive requirements set forth in the tender documents, it will be deemed invalid. ​

II. Bidding Fees ​

1. Bidders shall bear all costs associated with preparing and submitting their bids. Regardless of the outcome of the bidding process, the procuring entity shall not be responsible for such costs. ​

2. All costs associated with equipment transportation, on-site coordination, safety precautions, and other related expenses incurred during the calibration process are included in the bid price; the procuring entity will not make any additional payments. ​

III. Composition of the Bid Document ​

1. Certificate of Legal Representative’s Identity (original) and a photocopy of the Legal Representative’s ID card (with official seal affixed); if another person is authorized to bid on behalf of the company, an original Letter of Authorization from the Legal Representative and a photocopy of the authorized representative’s ID card (with official seal affixed) must be provided. ​

2. A valid copy of the business license (with the official seal affixed). ​

3. A copy of the calibration body’s qualification certificate (with the official seal affixed), clearly indicating that the scope of accreditation includes gas alarm calibrations. ​

4. List of professional calibration technicians, copies of their practice qualification certificates, and proof of work experience (with official seal). ​

5. Near 3 A written statement confirming that there are no significant records of violations of laws and regulations or any adverse credit records within the year (original document, stamped with the official seal).

6. Calibration Plan: Includes calibration basis, methods, procedures, and equipment list (with certification details of the equipment specified). / Calibration status, quality control measures, safety assurance measures, and other relevant content (with the official seal affixed). ​

7. Bidding Quotation Form: The unit price, total price, and scope of included costs (such as calibration fees, report preparation fees, etc.) must be clearly specified. The quotation shall be a one-time fixed price (original document, stamped with the official company seal). ​

8.  Quality Assurance Commitment and After-Sales Service Plan: Includes commitments regarding the accuracy of calibration results, promised report delivery times, and subsequent technical support services (with official company seal). ​

Chapter Three Calibration Requirements

I. Core Calibration Project ​

1. Zero-point calibration In a clean air environment, adjust the device’s zero point to ensure that the zero-point indication error complies with the specified requirements. ​

2. Range calibration Calibrate using standard gases and determine the indication error of the detection equipment at the span points. ​

3. Alarm threshold calibration Calibrate the device’s low- and high-threshold values (set according to the device manual or on-site safety requirements) to ensure that the alarm activation values are accurate. ≤±10% Set value. ​

4. Response Time Test The time it takes for the recording device to go from contacting the standard gas to emitting an alarm signal—portable detector. ​

6. Zero-point drift test The equipment runs continuously in the zero-point state. 24 Hourly, record the change in the zero-point reading.
7. Range Drift Test The device operates continuously in the range-point state. 24 Hourly, record the change in the indicated value of the measurement range.

II. Service Requirements ​

1. Before calibration 3 During the working days, bidders shall confirm with the tenderer the location and operational status of the equipment, and develop a detailed calibration plan to avoid disrupting the hotel’s normal operations. (For calibration in the kitchen area, please schedule it outside peak dining hours; specific timing will be determined through mutual agreement.) ​

2. During the calibration process, technicians must comply with the hotel’s safety management regulations, wear their work badges, and take appropriate on-site protective measures (such as anti-slip and gas-leak prevention). They must also refrain from damaging the hotel’s equipment and facilities. ​

3. After calibration, each device must be affixed with a calibration pass label indicating the calibration date, the date of the next calibration, and the name of the calibration institution. Nonconforming devices must be labeled with a nonconforming label. “ To be repaired ” Identify and record separately. ​

4. The calibration certificate must be issued after the calibration is completed. 10 Submit within one working day. The certificate must include information such as the equipment name, model specifications, factory serial number, calibration date, calibration basis, calibration results, uncertainty, and signatures of the calibrator and reviewer, ensuring compliance with the requirements. CNAS Recognition requirements.

Chapter Four: Evaluation Review

I. Review Panel

1 The tendering party shall independently establish a review panel (with an odd number of members, five or more).

2 Members of the review panel shall recuse themselves if any of the following circumstances apply:

(1 ) Close relatives of the person primarily responsible for the bid;

(2 ) Has an economic interest relationship with the bidder;

(3 ) Has previously been subject to administrative or criminal penalties for engaging in illegal activities in inquiry, bidding, bid evaluation, and other activities related to tendering and bidding;

(4 ) Has other interests or relationships with the bidder.

3 Review Principles

The review process adheres to the principles of fairness, impartiality, scientific rigor, and selection of the best candidates.

4 、Review Method

4.1 If, during the bidding deadline and the evaluation period, the number of valid bidders falls below three, the tendering party may, based on the actual situation, decide whether to continue the bidding process according to the original bidding method.

4.2 Evaluation Criteria: The procuring entity will conduct a comprehensive evaluation of all bidders to determine the tender results. The evaluation criteria are as follows:

Scoring Sheet:

Chapter Five    Tender Result

1. Review Panel The bidders shall be ranked in descending order according to their comprehensive scores. The bidder with the highest comprehensive score shall be the first-ranked candidate, the next highest scorer the second-ranked candidate, and so on. ​

2. In the event of a tie in the overall score, the candidate(s) to be awarded the contract shall be determined in the following order of priority: ​

( 1 ) The bidder with the lower bid price; ​

( 2 ) Those with higher scores in the technical section; ​

( 3 ) Those with superior performance in similar projects. ​

3.   The tendering party shall publicly announce the bid opening results for a period of 3 days. After the announcement period expires, the bid opening results shall be communicated to bidders in writing or electronically.

4.  Sign the contract

( 1 The bidder ranked first in the bid opening results shall, after the expiration of the public notice period for the bid opening results, ... 5 Within one working day, sign the procurement contract with the tendering entity.

( 2 ) If a bidder refuses to sign the contract without justifiable reasons, the procuring entity shall disqualify the bidder and the bidder shall also compensate for any losses incurred by the procuring entity.

Chapter 6: Tender Document Format

Hangzhou Tianyuan Building Gas Alarm Annual Calibration Project

Tender document

Invest    Mark    Person:                   (Seal)

Legal Representative or their authorized agent: (Signature or Seal)

Date:          Year      Moon     day

  Table of Contents

1. Bid Letter;

II. Application Documents for Qualification Review:

1. Statement of Integrity;
2. Original Power of Attorney for the Bid Document;
3. A copy of the business license (with the official company seal affixed);
4. Bidder General Information Form (with official seal);

III. Integrity Pledge