R139/2018-B-NL1-20.02

OIML Member State The Netherlands

Number R139/2018-B-NL1-20.02 Project number 2459113 Page 1 of 4

Issuing authority Person responsible:

NMi Certin B.V. M. Boudewijns

Applicant and Manufacturer

Houpu Clean Energy Co., Ltd.

No. 555, Kanglong Road

Gaoxin District

Chengdu, Sichuan

P.R. China

Identification of the certified type

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

Characteristics

See page 2 and further

This OIML Certificate is issued under scheme B

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 139-1 (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.

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 18 August 2020

NMi Certin B.V.

Thijsseweg 11

2629 JA Delft

The Netherlands

T +31 88 636 2332

certin@nmi.nl

www.nmi.nl

Certification Board

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

The notification of NMi Certin B.V. as Issuing Authority can be verified at www.oiml.org

This document is digitally signed and sealed. The digital signature can be verified in the blue ribbon at the top of the electronic version of this certificate.

Number R139/2018-B-NL1-20.02 Project number 2459113 Page 2 of 4

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

• No. NMi-2459113-01 dated 18 August 2020 that includes 23 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. NMi-2459113-01-1.

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.

OIML Member State The Netherlands

Number R139/2018-B-NL1-20.02 Project number 2459113 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:

Measurement transducer

Producer:

Endress+Hauser Flowtec AG.

Type:

CNGmass

Documentation folder:

TC10997-1

Reports:

No. CPC-10200012-2, No. NMi-16200831-01 and No. 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 R139/2018-B-NL1-20.02

Project number 2459113

Page 4 of 4

Part:

Producer:

Calculating/indicating device

Type:

Houpu Clean Energy Co.,Ltd.

Documentation folder:

HP-JQJ-CS

Reports:

TC8864-1

NMi-16200138-01 and NMi-16200138-02

Table 4 General characteristics of the calculating/indicating device type HP-JQJ-CS