Sy Thuy Address: Cau Khai Hamlet, Dong Cuong Commune, Van Yen District, Yen Bai Province Enterprise code: 5200793348 Phone: 0984787860 Representative: Tran Thi Thuy Adress: Cau Khai Hamlet, Dong Cuong Commune, Van Yen District, Yen Bai Province Dong Cuong Commune, Van Yen District, Yen Bai ProvinceFounding date: 10 - 12 - 2012