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ABOUT US

Zhengzhou Guan Ao Instrument and Meter Co., Ltd. which is a technology - oriented company,devotes to the development,manufacture,sale for the portable Water Detecting Instrument,water quality online monitoring system, water purifier and other productions. Company has been committed to high-level design , innovation integration , independent research , and operation and maintenance...

Focus on water quality analysis

the marketing network is spread

Water quality analysis instrument manufacturer

After-sales service guarantee

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