Long Son Address: Be Tong Street, Dao Tu Commune, Tam Duong District, Vinh Phuc Province Enterprise code: 2500214028 Phone: 0211833272 Representative: Phan Van Thinh Adress: Dao Tu Tam Duong, Tam Duong District, Vinh Phuc Province Dao Tu Commune, Tam Duong District, Vinh Phuc ProvinceFounding date: 11 - 6 - 2002