Ky Thuat Va Thuong Mai Bach Khoa Joint Stock Company Address: No 3B, Ta Quang Buu Street, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0109949149 Phone: 0979641279 Representative: Le Minh Thu Adress: Zoom 301 - D4 Tap The Nam Dong, Nam Dong Ward, Dong Da District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 30 - 3 - 2022