Vien Kiem Sat Nhan Dan Huyen Luc Yen Address: Yen The Town, Luc Yen District, Yen Bai Province Enterprise code: 5200324515 Phone: 02163845361 Yen The Town, Luc Yen District, Yen Bai ProvinceFounding date: 20 - 2 - 2009