Khoang San Hoang An Joint Stock Company Address: Khu 1, Son Vi Commune, Lam Thao District, Phu Tho Province Enterprise code: 2600903504 Phone: 0913861832 Representative: Tran Xuan Lieu Adress: Khu 1, Son Vi Commune, Lam Thao District, Phu Tho Province Son Vi Commune, Lam Thao District, Phu Tho ProvinceFounding date: 14 - 1 - 2014