Hop Tac Xa Ve Sinh Moi Truong Dong Tien Address: Hai Tien Hamlet, Dong Tien Commune, Co To District, Quang Ninh Province Enterprise code: 5701687252 Phone: 0357387200 Representative: Nguyen Thi Sac Adress: Nam Dong Hamlet, Dong Tien Commune, Co To District, Quang Ninh Province Dong Tien Commune, Co To District, Quang Ninh ProvinceFounding date: 7 - 10 - 2013