Quan 257 Address: 257/13 Ben Chuong Duong, Co Giang Ward, District 1, Ho Chi Minh City Enterprise code: 0312197048 Phone: 01269882114; 0769882114 Representative: Phan Thi Hong Thuy Co Giang Ward, District 1, Ho Chi Minh CityFounding date: 21 - 3 - 2013