MTV Luong Trinh LTD Address: Coc Nam Hamlet, Tan My Commune, Van Lang District, Lang Son Province Enterprise code: 4900822803 Phone: 02376322874 Representative: Luong Ba Trinh Adress: Hamlet 3, Van Lang Commune, Yen Binh District, Yen Bai Province Tan My Commune, Van Lang District, Lang Son ProvinceFounding date: 29 - 3 - 2018