KT Usa Diamond LTD Address: No 15, Co Bac Street, Ward 1, Phu Nhuan District, Ho Chi Minh City Enterprise code: 0317478130 Phone: 0902234567 Representative: Le Manh Ha Adress: No 79, Khoi 4, Le Loi Ward, Vinh City, Nghe An Province Ward 1, Phu Nhuan District, Ho Chi Minh CityFounding date: 17 - 9 - 2022