Tender Notice for the 2026 Public Bidding Procurement Project for Advertising and Promotional Printed Materials

To standardize the production of outdoor promotional materials, business promotional materials, and printed materials, and to strengthen corporate culture development, our company is conducting a tender for the procurement of advertising and promotional printing services. We hereby cordially invite all relevant entities to submit bids. If you are invited to participate in the bidding, please follow the procedures and requirements set out below:

1 1. Tender Number: YL-2025-DQ-012

2 1. Project Name: Public Tender Procurement Project for Advertising and Promotional Printed Materials in 2026

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

4 1. Project Content: Design and production of various promotional printed materials for the company’s operations and production. Procurement.

A Package: Outdoor Promotion Category

B Package: Business Promotion Category

C Package: Printing Products

D Package: Sinotruk Capacity Report

5 1. Publication Medium for the Tender Notice: This tender notice is published on the Procurement and Bidding Announcements page of the official website of China National Heavy Duty Truck Group Liuzhou Yunli Special-Purpose Vehicle Co., Ltd., at the following URL: http://www.yunli.cn/Bidding.html.

6 Bidders participating in the tender must carefully read the Instructions to Bidders and all other contents of the Tender Documents to avoid any errors.

7 1. Time and method for obtaining the tender documents: From the date of publication of this announcement until the opening of bids, interested parties may obtain the tender documents by contacting the designated consultant.

8 , Submission of Bidding Documents

8.1 Submission Deadline: Bids must be submitted in writing no later than 12:00 noon on November 28, 2025, together with a bid bond of RMB 5,000. The bid bond shall be remitted from the bidder’s primary bank account to the following account, with the remark “Bid Bond for Promotional Printed Materials” clearly indicated on the remittance slip. Submissions received after the deadline will not be accepted. If the bidder is not awarded the contract, the bid bond will be refunded in full, without interest, via the original payment channel. Upon award of the contract, the bid bond will no longer be refunded and will automatically be converted into a performance bond, which will be returned upon termination of the contract, expiration of the after-sales service period, completion of quality assessment, and settlement of any claims.

8.2 Submission Address: Office 305, Office Building, Liuzhou Yunli Special-Purpose Vehicle Co., Ltd., China National Heavy Duty Truck Group.

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

9 1. Bid Opening Time and Venue: The bid opening and evaluation are tentatively scheduled for 2:00 p.m. on November 28, 2025, in Conference Room 309 of the Office Building of China National Heavy Duty Truck Group Liuzhou Yunli Special-Purpose Vehicle Co., Ltd., and will be conducted as an internal company evaluation.

10 1. Contact and inquiry telephone number and mailing address:

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

Address: No. 12, Leye Road, Xinxing Industrial Park, Liujiang District, Liuzhou City

Postal Code: 545112

Phone: 0772-3269391

Email: yunlidb@126.com

Contact: Ms. Liang, Tel: 0772-3269391

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

          2025 November 12, Year