Phu Son Joint Stock Company Address: Chau Son Hamlet, Thach Son Commune, Lam Thao District, Phu Tho Province Enterprise code: 2600316506 Phone: 0210825902 Representative: Trieu Van Ton Adress: Khu 9, Thach Son Commune, Viet Tri City, Phu Tho Province Thach Son Commune, Lam Thao District, Phu Tho ProvinceFounding date: 22 - 10 - 2004