In the field of transportation construction, Thien An provides a comprehensive range of services in consulting, design, and construction for projects as bridges, culverts, tunnels, highways, expressways, river ports, seaport, airports and so on. The company is proud to possess an impressively diverse portfolio with major projects across Vietnam, such as: HCM City - Long Thanh - Dau Giay Expressway, Ben Luc - Long Thanh Expressway, National Highway 30, Cao Lanh - An Huu Expressway, Ho Chi Minh City's Ring Road 3, Ben Thanh - Suoi Tien Metro Line, Thu Thiem 2 Bridge, Chu Lai Port, Tela Port (Cambodia), Long Thanh International Airport, etc.