Hoang Gia Joint Stock Company Address: Nga Tu Lang Trung, Quang Lang Commune, Chi Lang District, Lang Son Province Enterprise code: 4900496451 Phone: 02053501404 Representative: Hoang Thi Kieu Giang Adress: Dong Mo Hamlet, Quang Lang Commune, Chi Lang District, Lang Son Province Quang Lang Commune, Chi Lang District, Lang Son ProvinceFounding date: 27 - 1 - 2010