They symbolise 團團圓圓 which is togetherness.
Auntie from the dessert shop was scolding people who asked if there were any more dumplings. NO MORE.
And Guess what we found in the Sesame Paste. Such a blessing.

After this, we not only 團圓 but 圓圓. #DFDHongKong

Cui yuan used to be good but not so these days- their desserts tend to be very starchy. Try Fook yuen at fortress hill or jia jia desserts at Jordan for both their sesame paste and almond paste . Fook yuen at fortress hill has very good dumplings too.