... installation 2.Repeated use , low cost prefab house 3.Flexible size prefab house Company NameShandong Hongyue Group(three subsidiary companies) ... AdressWeifang city,Shandong province,ChinaEmployee690R&D Staff40Main ProductSteel Structure,Space Frame,Prefabricated House ... or L/CWebsitewww.wfhyco.com Lost Cost Prefab House