Che Bien, Tuyen Luyen Khoang San Tan Dai Loi Joint Stock Company Address: Cau Sat Hamlet, Son Hai Commune, Luc Ngan District, Bac Giang Province Enterprise code: 2400608082 Phone: 0983124988 Representative: Trinh Thi Bich Adress: Xuan Phu Hamlet, Hoang Xuan Commune, Hoang Hoa District, Thanh Hoa Province Son Hai Commune, Luc Ngan District, Bac Giang ProvinceFounding date: 4 - 6 - 2012