Cong Nghe Ky Thuat Dai Hung Joint Stock Company Address: No 1, Bao Toan Lane, Kham Thien Street, Tho Quan Ward, Dong Da District, Ha Noi City Enterprise code: 0106930157 Phone: 0987034058 Representative: Pham Tuan Hung Adress: No 287, D3 Street, Binh Thanh District, Ho Chi Minh City Tho Quan Ward, Dong Da District, Ha Noi CityFounding date: 7 - 8 - 2015