hongkong visa valid till 22-02-2012, go there on December 1st, will this be OK?

DEAR SIR OR MADAM
I HAVE VISA FOR WATCHES EXIBATION,AND I COULDNT GO AT THAT TIME,AND MY VISA VALID ON OR BEFORE
22-02-2012 ,AND ITS GOOD FOR DOUBLE JOURNYS TO HONGKONG VIST 14 DAYS ON EACH LANDING.I WANT TO KNOW IS IT POSSIBLE THAT I GO TO HONGKONG WITH THIS VISA ON 1TH OF DECEMBER FOR 5 NIGHTS AS A TOURIST?