Dau Tu TM Va Dich Vu Phuong Son LTD Address: Khoa Nhu Hamlet, Viet Yen Commune, Yen My District, Hung Yen Province Enterprise code: 0901235712 Phone: 0926025999 Representative: Nguyen Tien Phuong Yen My District, Hung Yen ProvinceFounding date: 10 - 4 - 2026