Dau Tu Chia Khoa Vang Joint Stock Company Address: P301 So 250/39/131, Kim Giang Street, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103248429 Phone: 0988269714 Representative: Nguyen Thuy Hang Adress: 250/39/49 Kim Giang, Dai Kim Ward, Hoang Mai District, Ha Noi City Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 5 - 2 - 2009