Tender Notice

To all suppliers:

Terrence Energy Co., LTDintend to2026 Pressure Gauge Annual Procurement Framework  Conduct domestic bidding, hereby sincerely inviting suppliers who meet the requirements of this bidding to participate in the tender.

1. Medium for Issuing Announcements

This tender announcement is on the Terrence Energy Co., LTD website(terrence.com.cn)Publish online.

2. Bidding Time and Location

1. Time of issuing the bidding documents: November 2025.

2. Address for issuing tender documents: Terrence Energy Co., LTD Production Management Department (No. 30 Baota Mountain, Xinbei District, Changzhou City)

3. Time to obtain bidding documents: from November 21, 2025 to November 28, 2025

4. Deadline for submission of bidding documents: December 15, 2025

5. Bid document opening location: Terrence Energy Co., LTD

3. Basic Requirements for Suppliers

(1) Has the ability to independently bear civil liability

(2) Has good commercial reputation and sound financial and accounting systems

(3) Possesses production lines and professional technical capabilities necessary for performing the contract

(4) Having a good record of paying taxes and social security contributions in accordance with the law

(5) Possess the capability to produce the product, production licenses, and relevant qualifications and achievements in the gas industry

(6) A sound quality management system, certified through ISO9001, etc.

Contact number: Mr. Zhu 13584561900

Mr. Pan 13813556045

Terrence Energy Co., LTD

November 21, 2025