Nhan Tam Dong Dang Joint Stock Company Address: Khu Ga, Bac Son Street, Dong Dang Town, Cao Loc District, Lang Son Province Enterprise code: 4900792193 Phone: 0964656446 Representative: Nguyen Van Tien Adress: Khu Ga, Bac Son Street, Dong Dang Town, Cao Loc District, Lang Son Province Dong Dang Town, Cao Loc District, Lang Son ProvinceFounding date: 11 - 4 - 2016