Thuong Mai Dich Vu Ky Thuat Thien Thanh LTD Address: 25/4 Truong Van Thanh, Quarter 4, Hiep Phu Ward, District 9, Ho Chi Minh City Enterprise code: 0310687985 Phone: 0903642732 Representative: Pham Ngoc Son Adress: 25/4 Truong Van Thanh, Quarter 4, Hiep Phu Ward, District 9, Ho Chi Minh City Hiep Phu Ward, District 9, Ho Chi Minh CityFounding date: 14 - 3 - 2011