Truong Trung Hoc Co So Thi Tran Tien Yen Huyen Tien Yen Address: Dong Tien 2 Street, Tien Yen Town, Tien Yen Town, Tien Yen District, Quang Ninh Province Enterprise code: 5700960325 Phone: 02033876714 Adress: Dong Tien 2 Street, Tien Yen Town, Tien Yen Town, Tien Yen District, Quang Ninh Province Tien Yen Town, Tien Yen District, Quang Ninh ProvinceFounding date: 31 - 10 - 2008