R139/2018-A-NL1-22.05 Rev. 0

OIML Member State The Netherlands

Number R 139/2018-A-NL1-22.05 revision 0 Project number 2657857 Page 1 of 2

Issuing authority NMi Certin B.V. Person responsible: M.Ph.D. Schmidt

Applicant and Houpu Clean Energy Co., Ltd. Manufacturer No.555, Kanglong Road Gaoxin District, Chengdu, Sichuan P.R. China

Identification of the certified type An electronic calculating and indicating device for a CG dispenser Type: HP-JQJ-CS

Characteristics See following page(s)

This OIML Certificate is issued under scheme A.

This Certificate attests the conformity of the above identified type (represented by the sample(s) identified in the OIML Type Evaluation Report) with the requirements of the following Recommendation of the International Organization of Legal Metrology (OIML):

R 139:2018 "Compressed gaseous fuel measuring systems for vehicles"

Accuracy class 1,5

This Certificate relates only to the metrological and technical characteristics of the type of measuring instrument covered by the relevant OIML International Recommendation identified above. This Certificate does not bestow any form of legal international approval.

This certificate and supporting reports comply with the requirements of OIML-CS-PD-07 clause 6.2.

Important note: Apart from the mention of the Certificate's reference number and the name of the OIML Member State in which the Certificate was issued, partial quotation of the Certificate and of the associated OIML Type Evaluation Report(s) is not permitted, although either may be reproduced in full.

Issuing Authority

NMi Certin B.V., OIML Issuing Authority NL1 29 April 2022

Certification Board

This document is issued under the provision that no liability is accepted and that the applicant shall indemnify third-party liability.

OIML Certificate

OIML Member State The Netherlands

Number R 139/2018-A-NL1-22.05 revision 0 Project number 2657857 Page 2 of 2

The conformity was established by the results of tests and examinations provided in the associated report(s):

• No. NMi-16200138-01 dated 23 February 2017 that includes 41 pages.

• No. NMi-16200138-02 dated 23 February 2017 that includes 20 pages.

• No. NMi-2657857-01 dated 29 April 2022 that includes 102 pages.

• No. NMi-2657857-02 dated 29 April 2022 that includes 28 pages.

Characteristics of the measuring instrument

In Table 1 the general characteristics of the measuring instrument are presented. The construction of the measuring instrument is recorded in the Documentation folder no. TC8864-2.

Certificate history:

This revision replaces the previous version.