From the computer / web:
Select "Contacts" and add the contact details:
Then you can send emails to GAC in Singapore directly from this template.
From the mobile:
Select a port from the map by pointing at the port or search for a port in the port center.
Select Contact details and add contact details. If you add contact details to a port from your laptop, you can access the details from your mobile phone.
Press the phone number or e-mail and you can call or send an e-mail directly from your phone.
Any questions? Send an email: firstname.lastname@example.org or an in-app message.