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The water meter shell patent certificate

Water meter case patent certificate

Water meter case patent certificate

Contact type intelligent meter certificate

Certificate of China famous brand

Intelligent water meter

Occupation health management system

Drinking water permit

Extension of hygiene permit description

Extension of hygiene permit description

tax registration certificate

Social insurance registration certificate

National customer satisfaction product


The account-opening licenses

Jiangxi famous brand certificate

Permit measurement instruments II

Permit measurement instruments

The water supply system of multi-channel Condominium

High-tech enterprise certificate

Ultrasonic heat meter

Measurement management system certification

Adopting international standard product certification mark

2011 AAA certificates


pipes, pipe fittings

Organization Code Certificate

A well-known trademark in China

business licence