BAD CUSTOMER SERVICE

I BOUGHT SOME SINOTEC TVS OVER A PERIOD AND HAD TO RETURN THEM TO SINOTEC FOR REPAIRS AND SOME OF UNITS WENT BACK COUPLE OF TIMES LIKE ONCE A MONTH AND ONE OF UNITS WAS THERE EVERY SECOND WEEK SAME PROBLEM TILL LAST TIME AFTER COUPLE OF WEEKS THEY CLAIM THAT THERE IS NOW A CRACKED ON THE SCREEN AND IT WAS LIKE THAT WHEN I BOOKED IT IN I KNOW IT WAS NOT CRACKED WHEN I TOOK IT THERE AND THEY DONT CHECK THAT WHEN YOU BOOK IT IN. AFTER I HAD TO TAKE IT BACK 5 TIMES ON MY EXSPENSE .I WILL NEVER AGAIN BUY THERE PRODUCTS