Trung Tam Ky Thuat Tong Hop Huong Nghiep Day Nghe Doan Hung Address: Soc Dang Commune, Doan Hung District, Phu Tho Province Enterprise code: 2600209286 Phone: 0210880319 Soc Dang Commune, Doan Hung District, Phu Tho ProvinceFounding date: 20 - 4 - 1999