Established in 1994, registered capital is 1.3 million yuan, devoted to engineering construction for building-reinforcement and transformation (holding the intelligence of special professional project contract issued by national ministry of construction), the research, manufacture and sales of dazhu brand structural adhesive for construction (holding the promoting projects for scientific and technical payoffs in national architecture industry also issued by national ministry of construction), and to manufacture and installation for steel structure(holding the intelligence of second level steel structure project contract by department of hubei provincial construction). Has been rated as grade AA in credit for wuhan constriction company, wuhan company for credit terms, keep reputation, and grade AAA company in credit of hubei silver credit in consecutive 3 years. Also awarded for advanced company by hubei academic society of civil engineering.