Sang Trong Address: Chi Choi Hamlet, Dinh Phong Commune, Trung Khanh District, Cao Bang Province Enterprise code: 4800164678 Phone: 02063826937 Representative: Luc Van Sang Adress: Chi Choi Hamlet, Dinh Phong Commune, Trung Khanh District, Cao Bang Province Dinh Phong Commune, Trung Khanh District, Cao Bang ProvinceFounding date: 21 - 7 - 2007