Hoang Viet Lang Son LTD Address: Lung Cung Hamlet, Hoang Viet Commune, Van Lang District, Lang Son Province Enterprise code: 4900751655 Phone: 02053880562 Representative: Nguyen Khanh Luan Hoang Viet Commune, Van Lang District, Lang Son ProvinceFounding date: 21 - 9 - 2012