Hanh Huu Nguyen

Viwaseen3 JSC engages in the provision of construction services. Its activities include the construction and installation of water supply pipe networks and plants, sewerage works, environmental sanitation, irrigations, and other technical infrastructure works; production, distribution, importation, and exportation of water supply and drainage equipment, materials, and spare parts; and provision of investment consultancy services. The company was founded in 1956 and is headquartered in Ha Noi, Vietnam.

Vietnam Water & Environment Investment Corp. engages in the provision of construction and installation services for water supply, drainage, civil works, and infrastructure facilities. The company was founded on October 28, 1975 and is headquartered in Ha Noi, Vietnam.