Khoang San Yen Phu Dong Do - BQP Joint Stock Company Address: Cang Chi Khua Hamlet, Xa Ho Commune, Tram Tau District, Yen Bai Province Enterprise code: 5200647308 Phone: 0216224023 Representative: Nguyen Dinh Huynh Adress: Civil Group 46, Yen Ninh Ward, Yen Bai City, Yen Bai Province Xa Ho Commune, Tram Tau District, Yen Bai ProvinceFounding date: 11 - 6 - 2011