Van Phong Dang Ky Dat Dai Va Phat Trien Qui Dat Address: Yen The Town, Yen The Town, Luc Yen District, Yen Bai Province Enterprise code: 5200324522 Phone: 0912871201 Yen The Town, Luc Yen District, Yen Bai ProvinceFounding date: 20 - 2 - 2009