Cong Trinh Giao Thong 439 Joint Stock Company Address: 5/9, Street 42, Binh Trung Dong Ward, District 2, Ho Chi Minh City Enterprise code: 0305395835 Phone: 02854028134 Representative: Thai Binh Nguyen Adress: 5/9, Street 42, Binh Trung Dong Ward, District 2, Ho Chi Minh City Binh Trung Dong Ward, District 2, Ho Chi Minh CityFounding date: 31 - 12 - 2007