Thuong Mai - Dich Vu Ky Thuat Dang Quang Vu LTD Address: 54/6/4, Street No 3, Ward 16, Go Vap District, Ho Chi Minh City Enterprise code: 0304146392 Phone: 0903339664 Representative: Dang Thi Hong Loan Adress: 33a Truong Son, Ward 4, Tan Binh District, Ho Chi Minh City Ward 16, Go Vap District, Ho Chi Minh CityFounding date: 4 - 1 - 2006