Shandong Keadge ecological technology company was founded in 2009 whic is a professional construction enterprise with light steel prefabricated building operation，promotion and various ecological wallboard as its main business.The company has the first grade qualification of general contracting for construction projects, professional contracting for building decoration, and the second grade qualification of professional contracting for steel structure engineering, municipal public engineering and landscaping engineering, and has passed iso9001:2008 international quality system certification. Indeed well houses 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. It is the "prefabricated building industry base" recognized by the ministry of housing and urban-rural development.