Quan Vinh Loc Address: Khu Tan My, Huu Lung Town, Huu Lung District, Lang Son Province Enterprise code: 4900244775 Phone: 02053825684 Representative: Nguyen Minh Thu Adress: Khu Tan My, Huu Lung Town, Huu Lung District, Lang Son Province Huu Lung Town, Huu Lung District, Lang Son ProvinceFounding date: 29 - 6 - 2006