Xi Mang Yen Bai Joint Stock Company Address: Yen Binh Town, Yen Binh District, Yen Bai Province Enterprise code: 5200244362 Phone: 0216885154 Representative: Nguyen Tuong Thuat Adress: Civil Group 3, Dong Tam Ward, Yen Bai City, Yen Bai Province Yen Binh Town, Yen Binh District, Yen Bai ProvinceFounding date: 7 - 9 - 2005