Welcome 
 
E-INGINST Electron Co.,Ltd  are professional manufacturer and exporter

for various industry instruments and meters.  Our main product : 

Refractometer,Digital Refractometers ,Digital Thermometer ,In-out

Digital Hygro Thermometer,Soil PH-Moisture Meter,Digital Clinical

Thermometer ,Aquarium Thermometer ,Temperature Controller ,PH meter ,

TDS meter,EC meter....... and Surveying Instruments etc.