He Thong Ky Thuat Va Cong Nghe 3 B LTD Address: No 48 C Khu, 12 A Ly Nam De Town, Hang Ma Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102852490 Phone: 0242700005 Representative: Pham Hong Ngan Adress: No 48 C Khu, 12 A Ly Nam De Town, Hang Ma Ward, Hoan Kiem District, Ha Noi City Founding date: 11 - 8 - 2008