Tien Phuong Address: Nga Tu, Cao Toc - Dong Mo Street, Huu Kien, Chi Lang District, Lang Son Province Enterprise code: 4900235890 Phone: 0205820315 Representative: Dang Van Dung Adress: Nga Tu Cao Toc Dong Mo, Huu Kien, Chi Lang District, Lang Son Province Huu Kien Commune, Chi Lang District, Lang Son ProvinceFounding date: 28 - 9 - 2005