No service is provided by company during ANNUAL MAINTAINANCE PERIOD

I HAD REGISTERED MANY service REQUESTS FOR MY AQUAGUARD CLASSIC WHICH IS IN ANNUAL MAINTAINANCE PERIOD.
BUT THE COMPANY IS NIT SENDING ANY SERVICEBOY FOR ITS REPAIR.
ONCE A SERVICEBOY WAS CAME TO REPAIR IT BUT HE MAKES IT MORE FAULTY THAN BEFORE.
AFTER THAT I REGISTERED COMPLAINT SO MANY TIMES BUT NO HEARING BY COMPANY IS DONE ON THIS ISSUE.
SOME COMPLAIN NO. ARE. 0088958258; 0088932486; 0088867027

CUSTOMER ID. 1004900676
SYED AFTAB KAMAL
MOB. 09793816304