In order to solve the hidden trouble of network database, Shanghai customs will be on April 12th (Sunday) 13:00 to 17:00 system maintenance. By then, EDI declaration, paperless customs clearance, center website and Shanghai chemical industrial zone liquid gaseous chemical network supervision system will stop running. Notice is hereby given.

In order to solve the hidden trouble of network database, Shanghai customs will be on April 12th (Sunday) 13:00 to 17:00 system maintenance. By then, EDI declaration, paperless customs clearance, center website and Shanghai chemical industrial zone liquid gaseous chemical network supervision system will stop running. Notice is hereby given.