Ky Thuat Dien Tu Va Vien Thong Vietsonic Hai Phong LTD Address: No 485 Truong Chinh, Lam Ha Ward, Kien An District, Hai Phong City Enterprise code: 0201626580 Phone: 02253528859 Lam Ha Ward, Kien An District, Hai Phong CityFounding date: 23 - 3 - 2015