1. Geo-strategic theory: It is believed that geo-strategy mainly studies how a country uses geo-factors to achieve its military and political goals.
2. Geospatial theory: Focus on geographical space and political power, and mainly study how to realize the stability of political power through the transformation of geographical space.
3. Geo-security theory: mainly concerned with how to protect the country from external threats.
4. Geo-development theory: It mainly focuses on how to realize the modernization of the country through the change of geographical space.
I hope the above information can help you. Please feel free to let me know if you have any other questions.