Thuong Mai Hung Khanh Joint Stock Company Address: Khoi 5, Hop Thanh Commune, Cao Loc District, Lang Son Province Enterprise code: 4900215164 Phone: 0205710347 Representative: Tran Van Duyen Adress: 13, Muoi Street, Tam Thanh Ward, Lang Son City, Lang Son Province Hop Thanh Commune, Cao Loc District, Lang Son ProvinceFounding date: 5 - 4 - 2002