Shandong Keadge ecological technology company limited was founded in 2009 which is a professional construction enterprise of light steel prefabricated building designing,manufacturing，operation，promotion and various ecological wallboard,decorative mouldings as its main business with the first grade qualification of general contracting for steel structure engineering, municipal public engineering and landscaping engineering, and has passed ISO9001:2008 international quality system certification. Indeed well house has successively become the vice chairman unit of China council for the promotion of international trade’s integrated building committee, the vice chairman unit of China housing industrialization alliance, and the council member unit of prefabricated steel structure civil building industry technology innovation alliance.