Thuong Mai Va Xay Lap Hoang Linh Joint Stock Company Address: Civil Group 1, Yen Binh Town, Yen Binh Town, Yen Binh District, Yen Bai Province Enterprise code: 5200667865 Phone: 0947935688 Representative: Nguyen Tien Hai Adress: Civil Group 50, Tien Cat Ward, Viet Tri City, Phu Tho Province Yen Binh Town, Yen Binh District, Yen Bai ProvinceFounding date: 14 - 9 - 2011