Thuong Mai Trang Son LTD Address: No 110, Khu Day Thep, Dong Dang Town, Cao Loc District, Lang Son Province Enterprise code: 4900689816 Phone: 0913277388 Representative: Ta Anh Linh Adress: No 110, Khu Day Thep, Dong Dang Town, Cao Loc District, Lang Son Province Dong Dang Town, Cao Loc District, Lang Son ProvinceFounding date: 15 - 11 - 2011