Nanning is located in South China of China, South Guangxi, and the junction of South China, Southwest China and Southeast Asia economic circles. It is the meeting point of Pan-Beibu Gulf economic cooperation, Greater Mekong Subregion cooperation, Pan-Pearl River Delta cooperation and other multi-regional cooperation. It is also the frontier city of China's open cooperation with ASEAN, the permanent venue of China-ASEAN Expo, the important gateway city of the organic connection of the national "Belt and Road" and the residence of army organs in the southern theater.