We guarantee to provide comprehensive and professional technical supports and services to satisfy our customers' needs. To ensure complete customer satisfaction, we have built up a strong network of support infrastructure, reasonable price and friendly professionals to serve you. 

ACE Automatic System

Phone：(852) 2391-1869 or (852) 2392-8330
Office hours：9:30am - 5:30pm
(Monday to Friday)

Urgent Call at non-office hours -- Extra charge
Phone：(852) 8208-0234

Telephone support service
Phone：(852) 8100-4272