Water Supply Sewerage Construction & Investment JSC operates as a general contractor for construction and installation of water supply and sewerage works. It also involves in the design consultancy; procurement and supply of specialized materials and equipment for water and drainage purposes; wastewater treatment and environmental sanitation; investment and business of real estates and office leasing; investment for construction and business of water supply and sewerage works; and construction of civil, industrial works, and infrastructures. The company was founded on October 18, 1975 and is headquartered in Ho Chi Minh City, Vietnam.