Hoang Truong Prolab LTD Address: LANG CON Hamlet (Tai NHA ONG Hoang VAN DU), Dong Phuong Commune, Kien Thuy District, Hai Phong City Enterprise code: 0202148841 Phone: 0989903674 Representative: Hoang Van Du Dong Phuong Commune, Kien Thuy District, Hai Phong CityFounding date: 25 - 1 - 2022