Chi Nhanh Cong Ty TNHH Thach Hue Tai Huyen Bac Yen Address: Phieng Ban 2, Bac Yen Town, Bac Yen District, Son La Province Enterprise code: 5500314490-001 Phone: 02123861919 Representative: Vu Duc Quan Adress: Khoi 2, Phu Yen Town, Phu Yen District, Son La Province Bac Yen Town, Bac Yen District, Son La ProvinceFounding date: 28 - 5 - 2014