 Rail(Outside of Beijing)
                
                                
                    Rail(Outside of Beijing)
                     Civil Construction
                
                                
                    Civil Construction
                     Municipal Engineering
                
                                
                    Municipal Engineering
                     International Engineering
                
                                
                    International Engineering
                     Wisdom city
                
                                
                    Wisdom city
                     
                
                             
                        2016
12-12Beijing Metro Fangshan Line
Beijing Metro Fangshan Line - Third Party MonitoringA total length of about 24.79km, along a total of 11 stations. ... 
                        2016
12-12Beijing Subway Daxing Line
Beijing Subway Daxing Line - Construction Drawing ExaminationThe total length of about 22.51km, which line 11.78km, over... 
                        2016
12-12Beijing Railway Station to the Beijing West Railway Station under the existing diameter line of the existing subway line 2 monitoring
Beijing Railway Station to the Beijing West Railway Station under the existing diameter line of the existing subway line... 
                        2016
12-12Beiyuan Road, Beijing, under the culverts into the subway culvert and suburban railway line project
Beiyuan Road, Beijing, under the culverts into the subway culvert and suburban railway line projectBeijing city subway o...