Obsidian Digital Asset Exchange LTD Address: No 140 Nguyen Van Khoi, Thong Tay Hoi Ward, Ho Chi Minh Town, Viet Nam, Ho Chi Minh City Enterprise code: 0319144736 Phone: 0896142283 Representative: Ngo Van Tung Ho Chi Minh CityFounding date: 7 - 9 - 2025