Tu Van Dau Tu Xay Dung Tong Hop Thien Thanh Joint Stock Company Address: Nuong Hamlet, Tien Lang Commune, Tien Yen District, Quang Ninh Province Enterprise code: 5701467384 Phone: 02033876807 Representative: Hoang Thi Chin Adress: Dong Ma Hamlet, Tien Lang Commune, Tien Yen District, Quang Ninh Province Tien Lang Commune, Tien Yen District, Quang Ninh ProvinceFounding date: 7 - 3 - 2011