Thien An Construction and Mechanical Company Limited (Thien An Company), established in 2010, is headquartered in Ho Chi Minh City, Vietnam. A respected enterprise, Thien An specializes in transportation construction (bridges, tunnels, highways, ports, and airports), urban infrastructure construction, and foundation work for major civil projects (office buildings, apartments, commercial centers, hotels, and tourism complexes). Thien An's portfolio includes projects such as the Ho Chi Minh City - Long Thanh - Dau Giay Expressway, Ben Luc - Long Thanh Expressway, and Thu Thiem 2 Bridge.