Thuong Mai - Du Lich Va Van Tai Duc Long Joint Stock Company Address: Yen Trung Hamlet, Yen Tho Commune, Dong Trieu Town, Quang Ninh Province Enterprise code: 5701473878 Phone: 0982278823 Representative: Tran Ngoc Duc Adress: Yen Trung Hamlet, Yen Tho Commune, Dong Trieu Town, Quang Ninh Province Yen Tho Ward, Dong Trieu Town, Quang Ninh ProvinceFounding date: 28 - 3 - 2011