Tan Bac Son Joint Stock Company Address: Mo Da Hamlet, Quang Lang Commune, Chi Lang District, Lang Son Province Enterprise code: 4900838063 Phone: 02053620666 Representative: Pham Van Vuong Adress: Duong O Hamlet, Phong Khe Ward, Bac Ninh City, Bac Ninh Province Quang Lang Commune, Chi Lang District, Lang Son ProvinceFounding date: 20 - 11 - 2018