R139/2018-A-NL1-22.06 Rev. 0

OIML Member State The Netherlands

Number R 139/2018-A-NL1-22.06 revision 0 Project number 3534260 Page 1 of 4

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

Houpu Clean Energy Group Co., Ltd.

No. 555, Kanglong Road, Gaoxin District

Chengdu, Sichuan

P.R. China

Identification of the certified type

of the A compressed gas (CG) dispenser for CNG Type: HP-JQJ-I(II)

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 17 June 2022

Certification Board

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

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

Number R 139/2018-A-NL1-22.06 revision 0

Project number 3534260

Page 2 of 4

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. NMi 2459113-01-1.

• No. NMi-2459113-01 dated 18 August 2020 that includes 23 pages.

Each measuring instrument consists at least of:

• One measurement transducer (meter);

• One calculating/indicating device (calculator).

The characteristics of the mentioned parts of the dispenser are presented at table 2 and higher.

Ambient temperature range is:

$$

• • 2 5 - + 5 5 ^ {\circ} C $$

$$

• • 4 0 - + 5 5 ^ {\circ} C $$

depending on the display specified in TC8864.

Product temperature range is:

$$

• • 2 5 - + 5 5 ^ {\circ} C $$

$$

• • 4 0 - + 5 5 ^ {\circ} C $$

depending on the transducer specified in TC10997 or TC11012.

OIML Member State The Netherlands

Number R 139/2018-A-NL1-22.06 revision 0 Project number 3534260 Page 3 of 4

Parts of the measuring instrument

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

Part:

Producer:

Measurement transducer

Endress+Hauser Flowtec AG.

Type:

CNGmass

Documentation folder:

TC10997-1

Reports:

No. CPC-10200012-2, No. NMi-16200831-01 and NMi-16200831-02.

Part:

Measurement transducer

Producer:

Emerson Process Management Flow B.V.

Type:

CNG 050

Documentation folder:

TC11012-1

Reports:

No. CPC/9200574-2 and No. NMi-1900487-01

OIML Certificate

OIML Member State The Netherlands

Number R 139/2018-A-NL1-22.06 revision 0 Project number 3534260

Part:

Page 4 of 4

Producer:

Type:

Calculating/indicating device

Houpu Clean Energy Group Co., Ltd.

HP-JQJ-CS

Documentation folder: Reports:

TC8864-2

No. NMi-16200138-01, NMi-16200138-02, NMi-2657857-01 and NMi-2657857-02

Certificate history: