Phong Vu LTD Address: Hung Thinh Hamlet, Tu Thinh Commune, Son Duong District, Tuyen Quang Province Enterprise code: 5000269666 Phone: 0207836327 Representative: Dinh Thi Quyen Adress: Tan Bac Hamlet, Son Duong Town, Son Duong District, Tuyen Quang Province Founding date: 29 - 12 - 2006