Khao Sat Tham Do Dia Chat Va Moi Truong LTD Address: No 5, Alley 42, Toan Thang Lane, Kham Thien Street, Tho Quan Ward, Dong Da District, Ha Noi City Enterprise code: 0107278368 Phone: 0977098187 Representative: Vu Dang Hung Adress: Dinh Hamlet, Mao Dien Commune, Thuan Thanh District, Bac Ninh Province Tho Quan Ward, Dong Da District, Ha Noi CityFounding date: 6 - 1 - 2016