... ISO,CSA,AS certified 4. prefab house kits prefab house kits for hotel/office/apartment/toilet/villa/warehouse(certified by CE,B. ... Shanghai Star-house Co., Ltd" specialize in manufacturing various prefab houses and container houses with good quality and competitive price ... .Wide applications: our container house and prefab house can be used as warehouse, home, villa, toliet, shop, hotel,camp,workshop, ...