Certifications
Standard:
DGM
Number:
PEKBJ202012251114BH700096
Issue Date:
2021-03-25
Expiry Date:
2021-12-31
Scope/Range:
Air Transport
Issued By:
Beijing DGM Air Transport Technology Development Co.,Ltd
Standard:
DGM
Number:
PEKBJ202012253467BH900025
Issue Date:
2021-03-25
Expiry Date:
2021-12-31
Scope/Range:
Air Transport
Issued By:
Beijing DGM Air Transport Technology Development Co.,Ltd
Standard:
IGI
Number:
LG384970590
Issue Date:
2020-12-03
Expiry Date:
2099-12-31
Scope/Range:
Laboratory Grown Diamond Grading
Issued By:
International Gemological Institute
Standard:
IGI
Number:
LG414068549
Issue Date:
2019-09-17
Expiry Date:
2099-12-31
Scope/Range:
Laboratory Grown Diamond Grading
Issued By:
International Gemological Institute
Standard:
CTI
Number:
LTC04L003518AP7
Issue Date:
2022-04-24
Expiry Date:
2099-12-31
Scope/Range:
LAB GROWN DIAMONDS
Issued By:
CENTRE TESTING INTERNATIONAL
Company Profile
Henan Yuda Crystal Co.,Ltd
Contact Person: MsPang
