Please be informed that, as notified by SAFP, there will be maintenance work of the Electric Power System of the Government Data Center. To minimize the impact, the maintenance will be carried out from 31 July 2021 21:00 to 1 August 2021 09:00. During this period, Macao Post and Telecommunications Bureau’s Customs Declaration System will be suspended or become unstable. We apologize for any inconvenience caused.