Truong Pho Thong Co So Dai Duc Huyen Tien Yen Address: Trung Tam Xa, Dai Duc Commune, Tien Yen District, Quang Ninh Province Enterprise code: 5701066061 Phone: 02033744042 Adress: Khu Lam Truong, Dong Tien Ii Street, Tien Yen Town, Tien Yen District, Quang Ninh Province Dai Duc Commune, Tien Yen District, Quang Ninh ProvinceFounding date: 3 - 3 - 2009