Ky Thuat Van Viet Joint Stock Company Address: Lot 05, 9B Tieu Thu Cong Nghiep Cluster, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102278413 Phone: 02436364788 Representative: Mai Viet Hong Adress: Tap The 31 Hang Bai, Hang Bai Ward, Hoan Kiem District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 5 - 6 - 2007