Tu Van Thiet Ke Xay Dung Dong Tien LTD Address: No 42, Dong Tien 1 Street, Tien Yen Town, Tien Yen District, Quang Ninh Province Enterprise code: 5701889837 Phone: 02033746699 Representative: Nguyen Trung Kiem Tien Yen Town, Tien Yen District, Quang Ninh ProvinceFounding date: 15 - 8 - 2017