I. Introduction to the Tender Project

(1) Project Name: Shenzhen Natural Gas Reserve and Peak-Shaving Storage Facility Phase II Expansion EPC General Contracting Project (hereinafter referred to as the Shengran Phase II Project)

(2) Tenderer: CIMC EnTech Co., Ltd.

(3) Project Location: Xiadong Oil and Gas Storage Area, Dapeng New District, Shenzhen City, Guangdong Province

(4) Scope and Content of the Tender: The scope of this tender covers high-expansion foam fire suppression systems and heptafluoropropane gas fire suppression systems. Specific specifications and quantities shall be subject to the tender documents.

(5) Quality and Schedule/Delivery Requirements: The warranty period for this project shall be 24 months from the date on which the engineering project is officially put into operation, or 30 months from the date on which all goods under this contract are delivered to the site of the Shenzhen Gas Phase II Project—whichever comes first.

The delivery date is January 10, 2027.

II. Eligibility Requirements

(1) Bidding entities must possess:

1) Companies registered within China and holding a valid business license must be manufacturers, with registered capital of no less than 5 million RMB.

2) The manufacturer must hold certifications for a quality management system, an environmental management system, and a health and safety certification.

3) Certification certificates for fire-fighting products equipped with high-expansion foam fire-extinguishing systems, as well as type-test inspection reports for fire-fighting products.

4) Certification certificate for fire-fighting products equipped with a heptafluoropropane gas fire suppression system, and the type-test inspection report for fire-fighting products.

(2) Performance Requirements: Applicants must provide evidence of having supplied high-multiplicity foam fire-extinguishing systems in at least three domestic petrochemical projects over the past three years (the three years preceding the bid deadline), as well as evidence of having supplied heptafluoropropane gas fire-extinguishing systems in at least three such projects. The contract value for each performance item must be no less than RMB 250,000. (Supporting documentation for performance shall include scanned copies of award notices or contracts; for the same project, only one performance item will be counted as valid proof.)

(3) Credit Requirements: The bidder must not be in a state of property being taken over, frozen, or declared bankrupt; within the national administrative region, there must be no outstanding administrative penalties totaling less than RMB 300,000, and the bidder must have no more than three records of enforcement actions, with the total amount of enforced payments not exceeding RMB 200,000—except for cases where the enforcement records have already been cleared prior to bidding (a commitment letter bearing the official seal must be provided).

(4) Financial Requirements: Good financial standing; provide audited financial statements for the past three years.

(5) This tender does not accept bids submitted by consortia (a letter of commitment, stamped with the official seal, must be provided).

Note: Bidders shall fully provide the relevant documentation by the deadline for registration, as required by the above-mentioned registration criteria. Any deviations or omissions will be considered invalid registrations, and no further notice will be given to supplement the registration materials.

III. Registration Methods and Deadlines

This bidding project adopts telephone and on-site registration methods. Bidding units meeting the above-mentioned registration requirements should, before 17:00 on January 9, 2026, send their basic qualification documents to the email address cetzb@cimc.com daily from 8:00 a.m. to 12:00 p.m. (Beijing Time, same below) and from 1:30 p.m. to 5:00 p.m. (Please indicate the contact person, contact phone number, contact email, registering unit, and bidding project in the email). After passing the registration, each unit shall pay a tender document fee of 100.00 yuan to CIMC EnTech Engineering Technology Co., Ltd. (by telegraphic transfer or bank transfer; please note the bidding project name and tender document fee when making the payment).

4. Bid Bond

(1) The bid bond for this project is RMB /ten thousand yuan (in words: /yuan, rounded). Please indicate this remark when making the payment.

The name of the bidding project and the bid security shall be submitted in one lump sum by the units whose bidding registration has been successfully completed to the tenderer no later than /year/month/day.

(2) Bidding entities shall submit the bid bond via bank transfer or telegraphic transfer, and the funds must be remitted from the bidder’s basic account.

(3) The bid security submitted by unsuccessful bidders will be refunded without interest within 30 days after the contract is signed. For details on the specific refund procedure for the bid security of the successful bidder, please refer to the tender documents.

V. Method for Obtaining Tender Documents and Drawings

Bidding companies that have passed the initial qualification review should, upon receiving a phone notification from the tenderer, go to the Procurement Department (Zhu Chengliang) to obtain the electronic version of the tender documents.

6. Deadline for submitting bid documents, time of bid opening (subject to the tender documents for specifics), and location.

(1) Bid Submission Deadline: Upload your bid documents to the website before 09:00 on January 25, 2026.

https://cimc-enric.going-link.com. Bid documents submitted after the deadline will not be accepted. Bids must be submitted simultaneously.

The bidder shall seal the bid documents (three original copies, with the commercial proposal, technical proposal, and price proposal sealed separately) in...

Deliver to the bid opening meeting room (4501) of CIMC EnTech before the bid opening. (Specific time:

The bidding method shall be subject to the tender documents.

(2) Planned bid opening time: 09:00 on January 25, 2026 (subject to the tender documents for specifics).

(3) Bid Opening Location: Conference Room of CIMC EnTech (4501).

VII. Precautions

During the registration process, each bidding entity must not disclose any information about its recommenders and must not leverage internal or external connections to influence the fairness and impartiality of the bidding process. Otherwise, their bidding qualification will be revoked.

8. Contact person for registration:

Registration Contact: Li Weiwei, Phone: 18936023932, Email: cetzb@cimc.com. Business Inquiries: Zhu Chengliang, Phone: 18120147353, Email:

zhu.chengliang@cimc.com

Technical Consultation: Wang Xinle, Contact Number: 18944051891, Email: wang.xinle@cimc.com

9. Account Information for CIMC EnTech Co., Ltd.

Opening Bank: Industrial and Commercial Bank of China Limited, Nanjing Dachang Sub-branch

Account: 4301 014909100005 229

Note: When making the payment, please indicate the name of the bidding project and the fee type (tender document fee, bid bond).

Office of the Tender Management Committee of CIMC EnTech

December 31, 2025