There are many cities and counties along the way from Zhanjiang to Shenzhen, and these places have different food characteristics.

Here are some recommendations: 1. Zhanjiang: Zhanjiang is a famous seafood city in southern China. Its specialties include Zhanjiang oysters, Naozhou Island abalone, Wuchuan grilled fish, etc.

In Zhanjiang, you can taste a variety of fresh seafood delicacies.

2. Maoming: Maoming is a famous fruit city in southern China. Its specialties include lychees, longans, bananas, etc.

In Maoming, you can taste a variety of fresh fruits and juices.

3. Yangjiang: Yangjiang is a famous tourist city in southern China. Its specialties include Yangjiang black bean paste, Yangjiang vermicelli, etc.

In Yangjiang, you can taste a variety of local specialties.

4. Shenzhen: Shenzhen is a famous technology city in southern China. It is also a diverse city with many delicacies from different places.

In Shenzhen, you can taste a variety of cuisines from different parts of China, such as Cantonese cuisine, Hunan cuisine, Sichuan cuisine, Shandong cuisine, etc.

There are many different delicacies along the way from Zhanjiang to Shenzhen, and you can choose according to your taste and interests.