Eat something special! Huilian Pedestrian Street is a food street! I'm sure it will suit your taste.
There are also Sha Tau Kok, street stalls, octopus balls and beef offal.
There are also high-end restaurants, such as Emerald Palace Western Restaurant (famous in Dongguan), Jin Yue Buffet, Hakura Matata Buffet Barbecue, etc!