Cty TNHH Thuong Mai & Dich Vu Hang Khong Address: 1st Floor, No 9, My Son Street, Vinh Trai, Lang Son City, Lang Son Province Enterprise code: 4900253723 Phone: 02145873280 Representative: Nguyen Bich Thuy Adress: 1st Floor, No 9, My Son Street, Vinh Trai, Lang Son City, Lang Son Province Vinh Trai Ward, Lang Son City, Lang Son ProvinceFounding date: 19 - 3 - 2007