MTV Nguyen Hoang Lang Son LTD Address: Civil Group 01, Khoi 08, Cao Loc Town, Cao Loc District, Lang Son Province Enterprise code: 4900659071 Phone: 02052213525 Representative: Nguyen Tien Loi Adress: An Thai Hamlet, Cao Xa Commune, Lam Thao District, Phu Tho Province Cao Loc Town, Cao Loc District, Lang Son ProvinceFounding date: 6 - 6 - 2011