... retaining system :Jiahe panellight weight panel, Jiahe panel,steel mesh plate,concrete pouring board, Jiahe panelceramsite block, Jiahe panelfoam cement boards ... .Types of roofs for retaining system : prefabricated steel mesh frame plate, foaming cement,light weight panel, OSB, etc.Jiahe light steel ... joint venture and financing for development together. No 3 JH Movable house