How can I have informations about the result of Hong kong visa enquiry?

To whom it may concern:

Dear Sirs

I am an Iranian visa applicant who applied for hong kong visa for me and my companions on June 26 of 2012.Because I should be ready for FDI meeting on August 29th it is important for me to inform about the result of the visa rquests as soon as possible. So It would be appereciated if you let me know how can I have some informations about it.The name of me and my companions are as follows:
Niloofar Jenabian
Keyvan Zabiani
Abtin Zabiani
Avin Zabiani
Thank you for your attention