Manufacture Certificate of Special Equipment

CE Certificate of Certification

Certificate of The System of Quality Certification

High and New Technology Company certification

Manufacture Certificate of Measuring Instrument

National Patent Certificate

Dalian City High and New Technology Company

Dalian City Flow Measurement Detecting Station

China Instruments and Meters Academician Member Unit

ACT. Professional Association Councilman Unit

Instruments and Meters Industry Association Councilman Unit

Meter Manufacture Certificate