Mr. Li Jun mainly studies opening up and open economic development, opening up of the service sector and the development of trade in services. He has written many monographs and works and issued dozens of papers in core journals such as the Intertrade, Journal of International Economic Cooperation and Journal of International Trade. He has led and participated as core member in dozens of research on development strategy, planning and construction plans covering local open economy, opening up of the service sector, the development of trade in services, industrial cooperation among countries, pilot free trade zone, comprehensive bonded zones and national economic development zones. He has won several provincial and ministerial academic awards and some of his research findings have won the attention and approval of national leaders.