Tong Hop Mien Bac Joint Stock Company Address: KM6 + 300, 1a Highway, Na Pai Hamlet, Thuy Hung Commune, Cao Loc District, Lang Son Province Enterprise code: 4900838024 Phone: 0838060983 Representative: Nham Phi Hong Adress: No 210, Khu Day Thep, Dong Dang Town, Cao Loc District, Lang Son Province Thuy Hung Commune, Cao Loc District, Lang Son ProvinceFounding date: 19 - 11 - 2018