Explosion-Proof Certification

Certificate

No.: CCRI 22.1274X

Applicant: Tianjin Jinjing Gas Compressor Manufacturing Co., Ltd.

Address: No. 2 Anze Road, Zhangjiawo Town, Xiqing District, Tianjin

Product Name: Explosion-Proof Screw Compressor

Model and Specifications: EXQKD-口A

Explosion-Proof Marking: ExdbebmbIIB T4Gb

Technical Documentation:

Q/KSLD 001-2022

Drawing No.:

EXQKD-口A-00

Remarks: See attached page

Following the review of the product drawings and technical documentation, as well as the inspection of the sample, the product is found to comply with the following current national standards: GB/T 3836.1-2021, GB/T 3836.2-2021, GB/T 3836.3-2021, GB/T 3836.9-2021, and GB/T 3836.15-2017.

Certificate Date: September 26, 2022

Valid Until: September 25, 2027

Approved by:

Coal Science and Technology Research Institute Co., Ltd.

Testing Center of Coal Science and Technology Research Institute Co., Ltd.