About
Patent Certification
50 national patents in ultrasonic measurement.
1yrs
Experience
1㎡
Mfg. Base
1+
Tech Docs
1+
Clients

Dayu Electronics ISO14001 Environmental Management System Certification (Chinese Version)
2020-09-09
Ultrasonic Doppler Flowmeter Patent Certificate
2020-09-09
Explosion-Proof Certificate for Ultrasonic Level Meter
2020-09-09
Dayu Trademark
2020-09-09
Dayu Electronics ISO14001 Environmental Management System Certification English Certificate
2020-09-09
Level Instrument Explosion-Proof Certificate
2020-09-09
Trademark Registration Certificate
2020-09-08
Invention Patent Certificate
2020-09-08
Patent Certificate for Split Ultrasonic Level Gauge Housing
2020-09-08
Open Channel Flowmeter Software Certificate
2020-09-08
Business License
2020-09-08
Dayu Electronics ISO9001 Quality Management System Certification Chinese Certificate
2020-09-08
Invention Patent Certificate for Integrated Ultrasonic Level Meter
2020-09-08
Ultrasonic Level Meter Enclosure Appearance Patent Certificate
2020-09-08
Utility Model Patent Certificate for an Anti-corrosion Sensor
2020-09-08
Ultrasonic Level Meter Software Copyright Registration Certificate
2020-09-08
Patent Certificate for Corrosion-Resistant Ultrasonic Sensor
2020-09-08
Transducer Appearance Patent Certificate 2012.8.31 001
2020-09-08
Transducer Patent Certificate 2012.8.31 001
2020-09-08
