WHERE IS THE KWAY CHAP??

saw this incident during lunch time 2 young girls walked towards the pig's organ soup stall and ordered " KWAY CHAP" uncle went "erm...we have wanton noodle, chicken sliced noodle, or PIG ORGAN's SOUP with rice but NO KWAY CHAP" "oh, then its ok" walking away "u dun want to try others?" "no. thanks" seriously, i dun see "KWAY CHAP" anywhere on the signboard lor........ hm.... *evil grin* damn funny.....we burst out in laughter