Wuxi boasts a first - grade water port at jiangyin harbour , a secong - grade water port at xiadianqiao bridge and a second - grade land port , where the establishment of china customs wuxi superintendent section has made fast and easy customs clearance possible . wuxi superintendent section is equipped with an advanced network system linked with nanjing customs and wuxi customs through ddn line . the complete electronic declaration and control system make direct import and export declaration possible at wuxi superintendent section . this function brings about a one - stop service for declaration , inspection and dispatch , and offers flexibility in the arrival , declaration , inspection and clearace of goods 无锡拥有江阴港水路一类口岸、下甸桥水路二类口岸和无锡陆路二类口岸，并开通了海关直通点的海关电脑网络系统，通过ddn专线连接无锡海关和南京海关，完善的电子报关及监管系统使货物出口封关与进口检验启关可全部在无锡直通点完成，做到货物随到、随报、随验、随清。
