1, Longkou vermicelli is a traditional local specialty in Zhanghang Town, Zhaoyuan City, Yantai. This place is called "the hometown of silver silk". The produced Longkou vermicelli is white, durable and mellow. It can be mixed with all kinds of dishes, whether hot or cold, and it sells well in many countries and regions. 2. Haiyang Big Cherry has the reputation of "the first branch of spring fruit", while Yantai Big Cherry is known as "the treasure of fruit" and "the crown of fruit" because of its delicious, crystal clear and rich nutrition. The annual output of large cherry in Haiyang is 500,000 kg, accounting for 80% of the national total output. There are more than 30 varieties, mainly small purple, big purple, crystal and heart. 3. Changyu Wine Changyu Wine is brewed by Yantai Changyu Brewing Company founded by Zhang Bishi on 1892. Up to now, the company has a history of over 100 years, and Changyu wine has been rated as one of the "Top Ten Famous Wines in China" by 1952. 1987, Yantai was named "International Grape" by the International Grape and Wine Bureau because of Changyu wine. Since its birth, Changyu wine has been appreciated by many people and won many international and domestic awards. Changyu wine has now formed several series with rich products. 4. Seafood (aquatic products) Yantai is close to the Yellow Sea and the Bohai Sea, with a long coastline and a wide variety of specialties. Changdao County is located at the intersection of the Yellow Sea and the Bohai Sea and consists of more than 30 islands, with superior natural environment and geographical conditions. It is rich in a variety of aquatic products and has the reputation of "hometown of kelp". Main products: prawn, sea cucumber, abalone, scallop, crab, Spanish mackerel, yellow croaker, kelp and Undaria pinnatifida.