Chi Nhanh Cong Ty TNHH Dich Vu Thiet Ke Ky Thuat O To Tien Phat Address: Dong Phan Hamlet, Nam Sach Commune, Hai Phong Town, Viet Nam, Hai Phong City Enterprise code: 0110326692-001 Phone: 0924855855 Representative: Pham Cong Son Nam Sach Commune, An Duong District, Hai Phong CityFounding date: 6 - 7 - 2026