Ky Thuat Tai Nguyen Va Moi Truong Yen Bai LTD Address: 16a Civil Group, Hong Phong Street, Hong Ha Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200795634 Phone: 0987617796 Representative: Pham Van Tho Adress: Dong Bang 3 Hamlet, Luong Thinh Commune, Tran Yen District, Yen Bai Province Hong Ha Ward, Yen Bai City, Yen Bai ProvinceFounding date: 12 - 4 - 2013