Ky Thuat & Thuong Mai Quang Vien Thong LTD Address: 17/8, Street 15, Quarter 1, Linh Chieu Ward, Thu Duc City, Ho Chi Minh City Enterprise code: 0317135084 Phone: 0918489598 Representative: Truong Kim Quy Linh Chieu Ward, Thu Duc District, Ho Chi Minh CityFounding date: 21 - 1 - 2022