Truong Mau Giao Hai Dong - Thanh Pho Mong Cai Address: Hai Dong Commune, Hai Dong Commune, Mong Cai City, Quang Ninh Province Enterprise code: 5700639496 Phone: 0203885066 Hai Dong Commune, Mong Cai City, Quang Ninh ProvinceFounding date: 8 - 3 - 2007