Song Da No. 9.06 JSC engages in the construction industry. Its activities include construction of civil, industrial, hydroelectric, irrigation, and road works; assembly of electric lines; and construction of transformer stations. it also involves production of household furnitures, consumer goods, and building materials; business of living water; repairing machines and equipment services; and financial investments. The company was founded on May 31, 2001 and is headquartered in Ha Noi, Vietnam.