Dich Vu Cong Nghe Moi Truong MHH Viet Nam LTD Address: Ha02-28, Gia Lam - Vinhomes Ocean Park Urban Area Project, Xa, Gia Lam District, Ha Noi City Enterprise code: 0111343612 Phone: 0941406468 Representative: Dinh Khanh Ninh Ha Noi CityFounding date: 13 - 1 - 2026