Pao Cu Sang Joint Stock Company Address: Khoi 1, Bac Yen Town, Bac Yen District, Son La Province Enterprise code: 5500304051 Phone: 0212211939 Representative: Le Lam Thanh Adress: Khoi 1, Bac Yen Town, Bac Yen District, Son La Province Bac Yen Town, Bac Yen District, Son La ProvinceFounding date: 10 - 3 - 2008