Uy Ban Nhan Dan Xa Trang An Huyen Dong Trieu Address: Trang An Commune, Trang An Commune, Dong Trieu Town, Quang Ninh Province Enterprise code: 5701284704 Phone: 02033870278 Adress: Khu Yen Trung, Yen Tho Commune, Dong Trieu Town, Quang Ninh Province Trang An Ward, Dong Trieu Town, Quang Ninh ProvinceFounding date: 26 - 6 - 2009