Socialized Operation and Maintenance of Automatic Pollution Source Monitoring Facilities in 2026

Chapter 1: Invitation to Bid

Company:

Our company is concerned with 2026 A tender is hereby announced for the operation and maintenance services of automatic pollution-source monitoring facilities for the year. Your organization is cordially invited to submit a bid. Should you accept the invitation to participate in the bidding, please follow the procedures and requirements set out below:

1.  Tender Number: YL-20260302-AH

2.  Project Name: 2026 Socialized Operation and Maintenance of Automated Pollution Source Monitoring Facilities

3.  Bidders participating in the tender must carefully read the Instructions to Bidders and all other provisions in the Tender Documents to avoid any errors.

4.  Limited to 2026 year 03 month 26 Noon 12:00 Submit the “Bidding Documents” and pay RMB before the deadline. 5000 The bid bond shall be paid by wire transfer from the bidder’s basic corporate account to the following account, with the remark “Bid Bond for [Project Name]” clearly indicated on the remittance slip. Applications received after the deadline will not be accepted. The bid bonds of unsuccessful bidders will be refunded upon the announcement of the tender results. 1 The bid bond shall be refunded within [number] months, and the successful bidder’s bid bond will be converted into a performance bond. Submission address for the Bidding Documents: Office Building of China National Heavy Duty Truck Group Liuzhou Yunli Special-Purpose Vehicle Co., Ltd. 305 Department of Party and Mass Work.

Account Name: China National Heavy Duty Truck Group Liuzhou Yunli Special-Purpose Vehicle Co., Ltd.

Account-opening Bank: Liujiang Xinxing Sub-branch of Agricultural Bank of China Co., Ltd.

Bank account: 2013 2401 0400 0157 1

5.  Initially scheduled for 2026 year 03 month 26 Afternoon 2:00 PM The bid-opening ceremony will be held at 10:00 a.m. in the conference room of the office building of Liuzhou Yunli Special-Purpose Vehicle Co., Ltd., a subsidiary of China National Heavy Duty Truck Group (location to be confirmed).

6.  Contact and inquiry phone number and mailing address:

Unit: China National Heavy Duty Truck Group Liuzhou Yunli Special-Purpose Vehicle Co., Ltd.

Address: Leye Road, Xinxing Industrial Park, Liujiang District, Liuzhou City 12 Number

Postal code:  545112

Phone: 0772-3269378

Fax: 0772-3269378

Email: zzbyunli@163.com

Contact: Du Xueyong   13877228196

China National Heavy Duty Truck Group Liuzhou Yunli Special-Purpose Vehicle Co., Ltd.

2026 March 11, Year

Chapter 2: Instructions for Bidding

1.  Pre-attached Table of Instructions to Bidders

2.  Bidding Instructions条款

2.1  Party A: the tendering party, namely China National Heavy Duty Truck Group Liuzhou Yunli Special-Purpose Vehicle Co., Ltd.

Party B: Bidder

2.2  Bidding-related qualifications and bidding documents:

A copy of the business license, organization code certificate, certificate of the legal representative, power of attorney, photocopies of the identification cards of the legal representative and the authorized representative, certification documents for operation and maintenance qualifications recognized at the prefecture-level city level, and a photocopy of the remittance slip for the bid bond, among others.

2.3  The successful bidder shall provide the relevant operation and maintenance plan for pollution sources, a project schedule, and a personnel organization plan.

2.4  The subject of this tender is the socialized operation and maintenance of automatic pollution-source monitoring facilities for 2025.

2.5  Bid Price: Total Annual Cost (tax-inclusive).

3.  Expense Settlement

3.1  Payment Terms: Party A shall pay the corresponding amount by way of a six-month electronic acceptance bill or in cash. In the event of cash payment, the contract price shall be reduced by 2.5%.

3.2  Payment Schedule: Upon the execution of this Contract by both Party A and Party B, Party A shall make payments on a quarterly basis based on the actual O&M expenses incurred.

3.2.1 Party B shall issue a special value-added tax invoice to Party A on or before the 25th day of the last month of each quarter, and Party A shall pay the operation and maintenance fees to Party B on or before the 30th day of the following month.

4.  Performance Bond

To ensure the fulfillment of this Agreement, Party B’s bid bond shall be converted into a performance bond upon award of the contract. If Party B unilaterally terminates the contract midway, Party A shall not refund Party B’s performance bond. Completion shall be in accordance with the terms of the Contract. 2026 Within one month after the socialized operation and maintenance of the automatic pollution-source monitoring facilities is terminated, or after the cooperation agreement is mutually agreed to be dissolved, Party A shall refund Party B the performance bond (without interest).

5.  Liability Protection

5.1 Party A’s Responsibilities:

1. Provide the necessary premises and assistance for operations and maintenance.
2. The work that Party A is required to cooperate in completing, as agreed upon by both parties.

5.2 Party B’s Responsibilities:

(1) Party B shall be responsible for organizing operations and maintenance in accordance with the scope of the winning bid; Party B shall notify Party A one day in advance of any O&M activities, and shall promptly inform Party A of the O&M results.

(2) Party B shall ensure the authenticity of the operation and maintenance data and the validity of the operation and maintenance report;

(3) Party B shall carry out operation and maintenance in accordance with the schedule and frequency stipulated in our company’s 2026 O&M Plan and shall submit valid O&M reports on time (including timely completion of O&M records). If, due to Party B’s reasons, the O&M schedule or frequency fails to meet the requirements of the environmental protection authorities, Party B shall bear all losses incurred by Party A.

(4) When Party B’s personnel enter Party A’s premises, they shall comply with Party A’s relevant management regulations, bring and use qualified safety equipment and personal protective equipment, and shall bear full responsibility for any work-related safety accidents that occur during operation and maintenance activities or for any personal injury or property damage caused to third parties.

Chapter 3: Bid Opening

Party A shall conduct the public bid opening at the prescribed time and in the prescribed venue, and shall invite the legal representative (or head of the entity) of each Party B, or their authorized agent, to attend on time. Failure by a bidder to attend the bid opening shall be deemed as acceptance of the bid-opening results.

Chapter 4: Bid Evaluation

Party A shall organize relevant subject-matter experts to conduct the bid evaluation, which shall be conducted in accordance with the principles of fairness, impartiality, scientific rigor, and selection of the best bidder, using the “Comprehensive Evaluation Method.” The members of the Bid Evaluation Committee shall comprehensively assess the tender documents and commitments submitted by each participating bidder, and determine the winning bidder based on the ranking of scores obtained from the preliminary evaluation results and the detailed scoring criteria for the comprehensive evaluation, in descending order.

Detailed scoring criteria for the comprehensive evaluation (maximum score: 100 points) are as follows:

1.  Scoring Criteria

Note: The bidder’s comprehensive evaluation score shall be the arithmetic mean of the scores assigned by all evaluators, with the final score rounded to two decimal places.

If a tender document falls under any of the following circumstances, the Evaluation Committee shall treat it as non-responsive to the tender documents or as an invalid tender:

1 ) The proposal does not comply with the requirements stipulated in the tender documents;

2 ) Where the tender document is not stamped by the bidder, or where it is not signed or stamped by the legal representative or by an authorized agent duly authorized by the legal representative;

3 ) Not sealed or completed in the prescribed format, with incomplete content or illegible key information that cannot be identified;

4 ) If a bidder submits two or more quotation documents with differing contents, or includes two or more quotations for the same procurement item in a single quotation document without specifying which one is valid, unless alternative proposals are submitted as stipulated in the tender documents;

5 ) The bidder’s name or organizational structure is inconsistent with the qualification review;

6 ) The bidder fails to provide the bid bond as required by the tender documents;

7 ) Where the content of tender documents submitted by different bidders is abnormally consistent;

8 ) Where the tender documents of different bidders are intermingled;

9 ) Where different bidders entrust the same person to submit bids;

10 ) Where different bidders use the same individual’s or enterprise’s funds to pay the bid bond;

11 ) Failing to comply with the substantive requirements in the tender documents regarding delivery schedules, quality standards, warranty periods, and other such matters;

12) Providing false materials to obtain the bid;

13 ) Any other activities intended to compromise the fairness of the tender outcome.

Chapter 5 Contract Terms

The tendering entity and the successful bidder shall, within five days from the date of issuance of the notice of award, enter into a written contract in accordance with the tender documents and the successful bidder’s tender. If the successful bidder, without just cause, refuses to sign the contract, imposes additional conditions upon signing, or fails to submit the performance bond as required by the tender documents, the tendering entity shall have the right to disqualify the bidder, and the bid bond shall not be refunded. Furthermore, if the losses incurred by the tendering entity exceed the amount of the bid bond, the successful bidder shall also compensate for the excess.

Chapter 6: On-Site Investigation

During the bidding period, the bidder shall be accompanied by personnel dispatched by the tendering party for on-site inspection at the site designated by China National Heavy Duty Truck Group Liuzhou Yunli Special-Purpose Vehicle Co., Ltd.

Chapter 7   2026 Annual operation and maintenance equipment

I. Operations and Maintenance Scope

Operation and Maintenance Equipment List for Exhaust Gas and Wastewater 1。

Table 1  Equipment List

Note: The chemicals, desiccants, and electrolytes used in the equipment, as well as the calibration gases used for verification, shall be provided by the O&M contractor. The repair and replacement of parts for a single piece of equipment or facility due to failure shall be at a cost of ≥ 5000 Yuan / The costs for the aforementioned (based on the manufacturer’s quotation) shall be borne by our company; the repair and replacement part costs for a single piece of equipment or facility failure shall be less than 5000 Yuan / The costs (based on the manufacturer’s quotation) shall be borne by the O&M party.

Appendix to Chapter 8

Explanation:

1 . Bidders must carefully complete and submit the attached documents in this section;

2 ．A clear response shall be provided to the requirements set forth in the attached document;

3 . The signatory of the attached documents shall warrant that all responses to inquiries, all statements made, and all qualification and credential documents and materials submitted are true and accurate;

4 . The tendering entity shall maintain the confidentiality of the documents and materials submitted by bidders, but such materials will not be returned;

5 . All attached documents shall be written in Chinese and shall form part of the bidding documents.

Attachment 1:

Bid Opening Summary Table

Bidder: (Seal)

Legal Representative (Authorized Agent): (Signature)

Date: Year Month Day