Truong Mam Non 1 Xa Quang Lang Address: Quang Lang, Chi Lang Commune, Chi Lang District, Lang Son Province Enterprise code: 4900786954 Phone: 02053822852 Representative: Nguyen Thi Loan Adress: Quang Lang, Chi Lang Commune, Chi Lang District, Lang Son Province Quang Lang Commune, Chi Lang District, Lang Son ProvinceFounding date: 6 - 11 - 2015