- GAIN EXPRESS HOLDINGS LIMITED
- industrial Endoscope,PH meter,Refractometer,Fish Finder,Lux Meter,Testers and Meters,Anemometer,Cable Tester,Carbon Dioxide (CO2) Meter,Chlorine Meter,Circuit Breaker Tester,Clamp Meter,Conductivity/EC/TDS Meter,Dew Point Meter,Dissolve Oxygen Meter,EMF / RF ELF Gauss Meter,Hardness ....
- Address:Room 10, 8/F, Block B, Merit Industrial Centre, 94 To Kwa Wan Road, To Kwa Wan, Kowloon, Hong Kong
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