China Ocean University is a national key university with marine science as its feature, engineering as its main body, and the coordinated development of engineering, science, management, literature, law, economics and teaching. Here are some recommended majors:

1. Marine Science: China Ocean University is an important base for marine scientific research in China, with first-class marine scientific research facilities and excellent faculty. Students can study marine biology, marine geology, marine chemistry and other professional knowledge here.

2. Fishery science and technology: China is the largest fishing country in the world, and the major of fishery science and technology has broad employment prospects in China. Students can learn about fishery resources development, fishery environmental protection and fishery economic management here.

3. Environmental science and engineering: With the improvement of environmental awareness, the demand for environmental science and engineering is also increasing. Students can learn about environmental monitoring, environmental assessment and environmental pollution control here.

4. Food Science and Engineering: The major of food science and engineering is closely related to people's daily life. Students can learn about food processing, food safety and food nutrition here.

5. Economics: The economics major of China Ocean University is also excellent, where students can learn microeconomics, macroeconomics, international economics and other knowledge.

6. Management science and engineering: Management science and engineering is a subject that studies how to effectively manage and utilize resources. Students can learn operations research, project management, supply chain management and other knowledge here.