Huy Hoang Tay Bac Address: Nga Ba Street, Xa Gia Phu, Phu Yen District, Son La Province Enterprise code: 5500548259 Phone: 0974626123 Representative: Chu Ngoc Hoang Gia Phu Commune, Phu Yen District, Son La ProvinceFounding date: 27 - 2 - 2017