Construction Company Qualification Certificate

(Original)

Company Name: Tianjin Jinjing Gas Compressor Manufacturing Co., Ltd.

No. 10 Chenxing Road, North Park, Zhongbei Industrial Park, Xiqing District, Tianjin

Detailed Address:

Unified Social Credit Code

(Business License Registration No.): 91120111773622 Legal Representative: Wang Yixiao

Registered Capital: 30 million RMB Legal Form: Limited Liability Company

Certificate No.: D212080975

Valid Until: July 9, 2025

Qualification Category and Grade: Construction Labor Services (Unclassified)

Grade III Specialized Contracting for Building Mechanical and Electrical Installation Projects