Tuan Sau LTD Address: KM 8, Highway 70, Bay Bung Hamlet, Tan Huong, Yen Binh District, Yen Bai Province Enterprise code: 5200454948 Phone: 02163882088 Representative: Nguyen Van Sau Adress: Hamlet 7, Tan Huong, Yen Binh District, Yen Bai Province Tan Huong Commune, Yen Binh District, Yen Bai ProvinceFounding date: 21 - 8 - 2009