Address: Avenida da Praia Grande, nº804, Edificio “China Plaza”, 1º andar, Macau
Office hours: Monday to Friday, 09:00 – 18:00 (Closed on Saturday, Sunday and government holidays)
Enquiry and Appointment Hotline: (853) 2837 0777/ (853) 2837 0888
(A voice mail service is provided during non-office hours or peak hours, citizens can choose to leave a message and provide a local contact number. Messages left during office hours will be answered on the same day, and messages left during non-office hours will be answered on the following working day. For those who cannot provide a local contact number, please email to info@dsi.gov.mo for enquiry.)
Fax: (853) 2837 4300
Email: info@dsi.gov.mo