Xi Mang Phong Khong Address: Dong Lai, Dong Tan, Huu Lung District, Lang Son Province Enterprise code: 4900125016 Phone: 0205825200 Representative: Pham Anh Vuong Adress: Dong Lai, Dong Tan, Huu Lung District, Lang Son Province Dong Tan Commune, Huu Lung District, Lang Son ProvinceFounding date: 29 - 9 - 1998