Qualification

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  AAA credit rating certificate
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  Key Points of Energy Conservation and Environmental Protection Products in China
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  National quality inspection is stable and qualified
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  National quality inspection is stable and qualified
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  Ultrasonic DN15-40 type evaluation
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  Ultrasonic DN50 type evaluation
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  Wireless remote cold water meter type

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  Corporate Credit Report
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  National inspection certificate
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  Ultrasonic DN50 measurement report
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  IC card meter test certificate
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  DN300 calibration certificate
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  DN (100-250) station verification
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  DN (32-100) station verification certificate
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  Wireless remote water meter product certification
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  Ultrasonic water meter product certification
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  Environmental Management System Certification Certificate
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  After-sales service perfection maturity recognition
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  AAA-level contract and trustworthy enterprise
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  Quality Management System Certification Certificate
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  Occupational Health and Safety Management System
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  Information Security Management System Certification