Phat Trien Cong Nghe Hai Nam Joint Stock Company Address: Phuong Vien Hamlet, Tho Tang Commune, Vinh Tuong District, Vinh Phuc Province Enterprise code: 2500288365 Phone: 0915016199 Representative: Le Thanh Hai Adress: Doi Me Hamlet, Yen Lap Commune, Vinh Tuong District, Vinh Phuc Province Tho Tang Town, Vinh Tuong District, Vinh Phuc ProvinceFounding date: 29 - 10 - 2007