Four-hole Wei carp, Changyi shrimp skin, Shanyang pear, Changyi ginger, Weihe whitebait, Changyi old noodle cake, Changyi Portunus crab, Laizhou Bay bass, Weihe River mouth kailingsuo, Changyi Meretrix meretrix, red grilled elbow, etc.

In Weihe River, there is a beautiful and well-known "four-hole carp". The fish culture formed around the "four-hole carp", such as the rushing river, is deep and remote.

"Changyi Shrimp Skin" was officially registered as a geographical indication certification trademark by the State Administration for Industry and Commerce, which is the second geographical indication trademark of aquatic products in Changyi City, Shandong Province after the geographical indication trademark of "Changyi Big Shrimp".

The sandy land at the northern foot of Shanyang Mountain and along Weihe River is about 3,5 mu, which is suitable for the growth of fruit trees. Local fruit trees have a long history of planting, among which pear trees are the oldest. At present, the oldest pear trees are from the early Ming Dynasty, and the tree age is over 5 years.

Duchang is rich in ginger, which is known as the "hometown of ginger". The unique conditions make Duchang's ginger pieces big and fleshy, tender in texture, smooth in skin, rich in spicy flavor, and contain many vitamins and minerals. It is very popular in domestic and foreign markets, and various products are in short supply. The products can be used as condiments and health products, which can strengthen the spleen and stomach, increase appetite, tonify kidney, dispel cold and detoxify.

Whitebait in Weihe River is a special product of Changyi. It only lives in the small water area where fresh water meets seawater at the mouth of the northern Weihe River, so the yield is very small, and it can only be caught in spring and autumn every year, so even Changyi locals can't eat it at any time.

Portunus changyi has a hard breastplate, a bluish yellow back and a bright and clean body surface. Crabs are thick and plump. The meat is delicate, tight and elastic. Crab yellow solidified into pomegranate red.

Lateolabrax japonicus is a specialty of Laizhou Bay in Changyi City, Weifang City, Shandong Province. Lateolabrax japonicus in Laizhou Bay was awarded the national geographical indication certification trademark.

Braised pork knuckle with red sauce is a famous historical dish in Weifang area, which is favored by people because it is soft, tasty, fat but not greasy, and rich in nutrition. In 1997, it was awarded as "Shandong Famous Snack" by Shandong Provincial Department of Trade.