Dem Mut Ngoc Son LTD Address: Quan Tru Industrial Zone, Quan Tru Ward, Kien An District, Hai Phong City Enterprise code: 0200628024 Phone: 02253878274 Representative: Nguyen Van Thang Adress: No 342 Van Cao, An Khe, Dang Lam Ward, Hai An District, Hai Phong City Quan Tru Ward, Kien An District, Hai Phong CityFounding date: 27 - 5 - 2005