1. Keyray Instrument Inc is a high-tech enterprise with independent intellectual property rights, 

registered capital of 5 million RMB.

2. The company specializes in researching , developing, producing and selling energy

dispersive spectrometers,wavelength dispersion spectrometers, infrared spectrometers.

3. The company was awarded the standing director unit of China instrument industry association.

4. The company’s advantage is that we can provide customers with personalized industry solutions.

5. All the devices have achieved international CE, FCC and RHOS certifications etc.

6. Products are exported to Europe, America and Southeast Asia and other countries and regions,

recording annual sales of more than 1,000 units. Domestic numerous jewelry jade quality appraisal

centers, large jewelry manufacturers and jewelry retailers, all of them select and use our products. 

 Applications 

Fast, precise and non-destructive metal testing for jewellery retailers, jewellery manufacturers, precious metal refineries, pawn shops, government quality inspection departments, banks, laboratories and tertiary institutions.

Certificates