Great news, the GVDA trademark has been successfully registered in the United States
Now we can look for American partners without any worries

Our products including smart multimeter Clamp meter DC power supply laser distance meter, infrared thermometer, vibration meter, thickness gauge, sound level meter, anemometer, temperature hygrometer, range finder, gas detector, metal detector, voltage insulation meter, earth resistance tester, leakage current tester and other products have a good reputation and market share in the industry. we can provide ODM/OEM and Processing services, OEM services are applicable to all models.