Tung Ngoc Joint Stock Company Address: SN2, Hung Lo Market Street, Hung Lo Commune, Viet Tri City, Phu Tho Province Enterprise code: 2600271492 Phone: 0210848040 Representative: Cao Huu Tung Adress: Khu I, Duu Lau Ward, Viet Tri City, Phu Tho Province Hung Lo Commune, Viet Tri City, Phu Tho ProvinceFounding date: 19 - 12 - 2002