Phat Trien Y Hoc Sao Phuong Dong Joint Stock Company Address: Co Dien Hamlet, Hai Boi Commune, Dong Anh District, Ha Noi City Enterprise code: 0105034285 Phone: 0986669669 Representative: Pham Viet Khoa Adress: Dai Thanh Hamlet, Nghia Thinh Commune, Nghia Hung District, Nam Dinh Province Hai Boi Commune, Dong Anh District, Ha Noi CityFounding date: 3 - 12 - 2010