Uy Ban Nhan Dan Xa Dong Ngu Huyen Tien Yen Address: Dong Ngu Hamlet, Dong Ngu Commune, Tien Yen District, Quang Ninh Province Enterprise code: 5700946698 Phone: 0203745089 Adress: Dong Ngu Hamlet, Tien Yen District, Quang Ninh Province Dong Ngu Commune, Tien Yen District, Quang Ninh ProvinceFounding date: 18 - 9 - 2008