Phat Trien Ky Thuat Thiet Bi An Toan LTD Address: No 16 Pham Ngu Lao, Luong Khanh Thien Ward, Ngo Quyen District, Hai Phong City Enterprise code: 0200259810 Phone: 02253849709 Representative: Pham Sy Hung Adress: No 16 Pham Ngu Lao, Luong Khanh Thien Ward, Ngo Quyen District, Hai Phong City Luong Khanh Thien Ward, Ngo Quyen District, Hai Phong CityFounding date: 29 - 12 - 2005