Phat Trien Cong Nghe An Ninh LTD Address: Hamlet 11, Tien Hung Hamlet, Hoang Duc Commune, Hoang Hoa District, Thanh Hoa Province Enterprise code: 2800720755 Phone: 02373752453 Representative: Nguyen Thi Nga Adress: 304 Nguyen Trai, Tan Son Ward, Thanh Hoa City, Thanh Hoa Province Hoang Duc Commune, Hoang Hoa District, Thanh Hoa ProvinceFounding date: 7 - 1 - 2003