Truong Pho Thong Co So Dai Nghia Address: Dai Nghia Commune, Doan Hung District, Phu Tho Province Enterprise code: 2600209310 Phone: 0210881833 Representative: Nguyen Thi Lan Dai Nghia Commune, Doan Hung District, Phu Tho ProvinceFounding date: 20 - 4 - 1999