Hai Dang Ace Address: Khoi, 6B Street, Binh Gia Town, Binh Gia District, Lang Son Province Enterprise code: 4900782540 Phone: 0969991008 Representative: Nguyen Hai Dang Adress: Khoi, 6B Street, Binh Gia Town, Binh Gia District, Lang Son Province Binh Gia Town, Binh Gia District, Lang Son ProvinceFounding date: 22 - 5 - 2015