Xay Dung Hoang Son LTD Address: Khu 2, Ninh Dan Commune, Thanh Ba District, Phu Tho Province Enterprise code: 2600668402 Phone: 02103662075 Representative: Do Ngoc Son Adress: Khu 2, Ninh Dan Commune, Thanh Ba District, Phu Tho Province Ninh Dan Commune, Thanh Ba District, Phu Tho ProvinceFounding date: 26 - 2 - 2010