Hoang Khanh LTD Address: Khu Doc Moi, Son Ha Commune, Huu Lung District, Lang Son Province Enterprise code: 4900236245 Phone: 02053825227 Representative: Le Thi Hong Adress: Khu Tan Hoa, Huu Lung Town, Huu Lung District, Lang Son Province Son Ha Commune, Huu Lung District, Lang Son ProvinceFounding date: 21 - 10 - 2005