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Till now, Gomelong has ability of design and devlop more than 20sets of products per year, got dozens of national patents. We have ISO 9001 quality management certificate, ISO 14001 Environmental management system certificate, ROHS certificate, CE certificate, CCC certificate CMC measuring license, Exporting Quality license and so on.

Q:WHAT IS THE STANDARD TRANSFER SPECIFICATION?
A:The Standard Transfer Specification is the global standard for the transfer of electricity and other utility prepayment tokens.
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The Development Of Prepaid Meters Is An Inevitable Trend
The Development Of Prepaid Meters Is An Inevitable Trend
2020-12-04
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Working Characteristics Of Smart Meters
Raytop Chemical news:Working Characteristics Of Smart Meters
2020-11-30
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Working Characteristics Of Smart Meters
Raytop Chemical news:Working Characteristics Of Smart Meters
2020-09-11
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Congratulation:GOMELONG GOT THE MEMBERSHIP FROM DLMS User Association
GOMELONG GOT THE MEMBERSHIP FROM DLMS User Association for the year:2020
2020-09-04
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What Is Key-pad Prepayment Energy Meter
Key-pad Prepayment Energy Meter is a type of meter that exchanges information through virtual carrier – token.
2020-09-03
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