Co Khi B-Khoa QS LTD Address: 145/16 Nguyen Thien Thuat, Ban Co Ward, Ho Chi Minh Town, Viet Nam, Ho Chi Minh City Enterprise code: 0319226594 Phone: 0899019560 Representative: Le Quoc Cuong Ban Co Ward, District 3, Ho Chi Minh CityFounding date: 21 - 10 - 2025