Dau Tu Giai Tri Va Du Lich Quoc Te Lang Son Joint Stock Company Address: KM 14+500, 1a Highway, Khoi 1, Cao Loc Town, Cao Loc District, Lang Son Province Enterprise code: 4900810357 Phone: 0987698509 Representative: Ho Nhat Thu Cao Loc Town, Cao Loc District, Lang Son ProvinceFounding date: 20 - 6 - 2017