Humen's specialty is oily white duck: the most famous is white duck, which is plump, sweet and mellow, fat but not greasy, fragrant but not vulgar, and exported to Hong Kong in the late Qing Dynasty, enjoying a good reputation at home and abroad. Humen has produced crabs since ancient times, and the local Humen cream crab has become the best crab because of its rich paste quality. It can be steamed and fried with ginger and onion in various ways, the most famous being Humen cream crab. Litchi in Dongguan: Dongguan is known as the "hometown of litchi". There are many kinds of litchi in Dongguan, mainly cinnamon and glutinous rice paste. It is famous for its color, fragrance and taste. Longan in Shijie: Shijie is a longan producing area in Dongguan. The longan fruit produced here is fresh and sweet, with thin skin and thick flesh, and the pink flesh is sweet and juicy, which is delicious and refreshing.