People's Republic of China (PRC) * * * Suzhou Sea officially opened the switch on March 30th, 199 1, which belongs to Nanjing Customs. After 1992, customs offices were established in Changshu, Kunshan, Wujiang, Taicang and Wuxian. 1997 Suzhou customs was upgraded from the main department level customs to the deputy department level customs. The business jurisdiction covers all cities (counties) in Suzhou except Zhangjiagang and Suzhou Industrial Park. There are six department-level institutions under Changshu Customs, Kunshan Customs, Taicang Customs, Wujiang Customs and Wuxian Office, which are in charge of Suzhou Foreign Affairs Education and Training Base of the General Administration of Customs (hereinafter referred to as the training base). Suzhou Customs Headquarters has 1 1 departments (offices). Except for the supervision and audit department, the rest are deputy-level institutions. In addition, Suzhou Customs Anti-smuggling Bureau (director level) is under the dual leadership of Suzhou Customs and Nanjing Customs Anti-smuggling Bureau.