Deo Ca Traffic Infrastructure Investment Joint Stock Company, together with its subsidiaries, operates in the transport infrastructure field in Vietnam. It is involved in investing in transport infrastructure projects; consulting and managing, constructing, and installing projects as a general contractor; managing, operating, and exploiting tunnels and expressways; and investing and developing real estate projects and services associated with expressways. The company was founded in 1974 and is headquartered in Da Nang city, Vietnam.