Hop Tac Xa Dich Vu Dien Nang Xa Sai Nga Address: Khu 8, Sai Nga Commune, Cam Khe District, Phu Tho Province Enterprise code: 2600536808 Phone: 02103834376 Representative: Nguyen Duc Truong Adress: Khu 9, Sai Nga Commune, Cam Khe District, Phu Tho Province Sai Nga Commune, Cam Khe District, Phu Tho ProvinceFounding date: 25 - 4 - 2009