Ngo Quang Thang Address: 212, Giay Thep, Dong Dang Town, Cao Loc District, Lang Son Province Enterprise code: 4900234583 Phone: 0205851788 Representative: Ngo Quang Thang Adress: 212, Giay Thep, Dong Dang Town, Cao Loc District, Lang Son Province Dong Dang Town, Cao Loc District, Lang Son ProvinceFounding date: 6 - 9 - 2005