Contact GIA   

                        Telephone : (852)3108 6666

                        Fax : (852)3106 0300

                        Address :
                        Suite 1102, 11/F, Tower 6
                        The Gateway, Harbour City, Tsimshatsui
                        Kowloon, Hong Kong

                       Service Hours :

                        Monday to Friday - 9:00am to 5:30pm
                        Saturday - 9:00am to 1:00pm
 

                       E-Mail : CustomerService@giahk.com.hk