Thanh Linh Address: Tieu Khu Iii, Bac Yen Town, Bac Yen District, Son La Province Enterprise code: 5500109011 Phone: 02123860214 Representative: Tran Duc Tien Bac Yen Town, Bac Yen District, Son La ProvinceFounding date: 12 - 3 - 2009