2. Dezhou Service Area: Located in Dezhou City, Shandong Province, there are many restaurants offering various cuisines, including Dezhou roast duck, Dezhou beef and other special dishes.
3. Qufu Service Area: Located in Qufu City, Shandong Province, there are many restaurants offering traditional Shandong cuisine and other delicacies, and you can also taste special dishes such as Confucian cuisine.
4. Tai 'an Service Area: Located in Tai 'an City, Shandong Province, there are many restaurants offering various delicacies, including Taishan Stewed Chicken, Taishan Bibimbap and other special dishes.