For general enquiry, please contact:
Tel. : +852 3187 6288 (24 hours service)
Fax : +852 2215 0060
Email : csctr@aat.com.hk

For customer service, please contact:
Tel. : +852 2949 7601 (Mon - Fri : 8:00 - 12:30; 13:30 - 17:00)
E-mail : opsadm@aat.com.hk

For technical support, please contact:
Tel. : +852 2949 7712 (24 hrs services)
E-mail : itsupport@aat.com.hk