Khai Thac Va Che Bien Khoang San Thanh Vuong Joint Stock Company Address: Dong Phu Hamlet, Thach Khoan Commune, Thanh Son District, Phu Tho Province Enterprise code: 2600379619 Phone: 0210619018 Representative: Nguyen Trung Kien Adress: Dong Phu Hamlet, Thach Khoan Commune, Thanh Son District, Phu Tho Province Thach Khoan Commune, Thanh Son District, Phu Tho ProvinceFounding date: 26 - 3 - 2007