Duy Khanh Phu Tho Address: Khu 5, Sai Nga Commune, Cam Khe District, Phu Tho Province Enterprise code: 2600971409 Phone: 0987288003 Sai Nga Commune, Cam Khe District, Phu Tho ProvinceFounding date: 22 - 12 - 2016