Van Phong Dai Dien Cong Ty Co Phan Hoang Anh Gia Lai Tai Lang Son Address: Khoi 5, Cao Loc Town, Cao Loc District, Lang Son Province Enterprise code: 5900377720-015 Phone: 0946993979 Representative: Nguyen Tat Thang Adress: 107/7a Thong Nhat, Ward 11, Go Vap District, Ho Chi Minh City Cao Loc Town, Cao Loc District, Lang Son ProvinceFounding date: 17 - 5 - 2016