Professional Contractor of Architectural Building Renovation and Decoration Engineering   Professional Contractor of Curtain Wall Engineering    Professional Contractor of Fire Safety Equipment Engineering    Professional Contractor of Electrical and Mechanical Installation and Engineering    Grade I Professional Contractor of Electronic Building Intelligent Engineering
	Professional Contractor of Steel Structure Engineering
	Professional Building Decoration Engineering and Design          Professional Curtain Wall Engineering and Design
	Professional Fire Safety Equipment Engineering and Design
	Qualification Certificate of Foreign Contracted Projects Design, Installation and Maintenance of Security Prevention System