Dau Tu Va Phat Trien Dien Yen Bai Joint Stock Company Address: Hat 2 Hamlet, Tram Tau District, Yen Bai Province Enterprise code: 5200815947 Phone: 02163876768 Representative: Nguyen Tat Dat Adress: Co Phuc Town, Tran Yen, Yen Bai Province Tram Tau District, Yen Bai ProvinceFounding date: 3 - 12 - 2014