Thuy Hoi LTD Address: Khu Le Hong Phong, Bac Son Town, Bac Son District, Lang Son Province Enterprise code: 4900411948 Phone: 02053837424 Representative: Nguyen Van Hoi Adress: Khu Le Hong Phong, Bac Son Town, Bac Son District, Lang Son Province Bac Son Town, Bac Son District, Lang Son ProvinceFounding date: 26 - 10 - 2009