Henan Yuda Crystal Co.,Ltd quality control

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