OBDIA
(Open Blockchain & Decentralized Identifier Association)
- ADD
06652 서울시 서초구 효령로 53길 45
(서초동, 서초이오빌) 2층 219호 FAX 02-3487-6200
EMAIL obcia2018@gmail.com
찾아오시는 길obciaadmin2020-07-27T11:17:37+09:00