Y Te Va Dau Tu Thuong Mai Sao Nam Joint Stock Company Address: No 20, Alley 23, Lane 165, Thai Ha Street, Dong Da District, Ha Noi City Enterprise code: 0104184136 Phone: 02422133555 Representative: Hoang Ngoc Ky Adress: Civil Group 5, Hoang Mai District, Ha Noi City Dong Da District, Ha Noi CityFounding date: 29 - 9 - 2009