Yen Xuan Joint Stock Company Address: Bong Buoi Hamlet, Xuan Ai Commune, Van Yen District, Yen Bai Province Enterprise code: 5200510688 Phone: 02163835123 Representative: Nguyen Hong Thoan Adress: Civil Group 8, Hop Minh Commune, Yen Bai City, Yen Bai Province Xuan Ai Commune, Van Yen District, Yen Bai ProvinceFounding date: 9 - 4 - 2010