Thuong Mai Dich Vu Quang Cao Viet Song Nguyen LTD Address: 39/7 Ton Dan, Ward 14, District 4, Ho Chi Minh City Enterprise code: 0310713089 Phone: 02835782574 Representative: Duong Van Sang Adress: No 122/38/2 Ton Dan, Ward 10, District 4, Ho Chi Minh City Ward 14, District 4, Ho Chi Minh CityFounding date: 22 - 3 - 2011