Chinese

                

            

        

            

                





                

            

        

    

    

            

                











	

	

	

                

                

                    




    Enterprise qualifications








    

        

            

                

                    

                        
                    

                    Special grade qualification for general contracting for construction of building engineering
                

            

            

                

                    

                        
                    

                    Special grade qualification for general contracting for construction of municipal public engineering
                

            

            

                

                    

                        
                    

                    Class A qualification for the design of construction industry (construction engineering)
                

            

            

                

                    

                        
                    

                    Class A qualification for the design of construction industry (civil air defense projects)
                

            

            

                

                    

                        
                    

                    Class A qualification for municipal industry design
                

            

        

    

    

        

            

                

                    

                        
                    

                    Grade 1 qualification for professional contracting for steel structure engineering
                

            

            

                

                    

                        
                    

                    Grade 1 qualification for general contracting for construction of electromechanical engineering
                

            

            

                

                    

                        
                    

                    Grade 1 qualification for professional contracting for ground foundation engineering
                

            

            

                

                    

                        
                    

                    Grade 1 qualification for professional contracting for electronic and intelligent engineering
                

            

            

                

                    

                        
                    

                    Grade 1 qualification for professional contracting for fire facilities engineering
                

            

            

                

                    

                        
                    

                    Grade 1 qualification for professional contracting for building decoration engineering
                

            

            

                

                    

                        
                    

                    Grade 1 qualification for professional contracting for construction electromechanical installation engineering
                

            

            

                

                    

                        
                    

                    Grade 1 qualification for professional contracting for building curtain wall engineering
                

            

            

                

                    

                        
                    

                    Registration certificate of confidential requirements for military-secret-related consulting services
                

            

            

                

                    

                        
                    

                    Grade 1 qualification for design and construction of safety technology protection engineering
                

            

            

                

                    

                        
                    

                    Grade 1 enterprise qualification for AV integration engineering
                

            

            

                

                    

                        
                    

                    Grade 3 qualification for general contracting for construction of electrical engineering
                

            

            

                

                    

                        
                    

                    Grade 3 qualification for general contracting for construction of petrochemical engineering
                

            

            

                

                    

                        
                    

                    Grade 3 qualification for professional contracting of ancient constructional engineering
                

            

            

                

                    

                        
                    

                    Grade 3 qualification for professional contracting of urban and road lighting engineering
                

            

            

                

                    

                        
                    

                    Grade 3 qualification for professional contracting for environmental protection engineering
                

            

            

                

                    

                        
                    

                    (Grade 4) Licenses for undertaking installation (repair, testing) of electric power facilities
                

            

        

    



            

        

    



久久av一区二区三区|极品美女一级毛片免费|亚洲欧美日韩一区二区三区情侣|亚洲欧美日韩v在线观看不卡|国产精品久久久久免费a∨|亚洲产国偷v产偷v自拍|久久精品爱国产免费久久