Brief introduction of Pingxiang: Pingxiang City, a county-level city of Guangxi Zhuang Autonomous Region, is managed by Chongzuo City and is connected to Vietnam's Lang Son in the south of China. It is known as the "Southern Gate of the Motherland" and is the closest China to the ASEAN countries. International city. It consists of 4 towns with a land area of ​​650 square kilometers and more than 100,000 people. It is 160 kilometers (highway) from Nanning, the capital of Guangxi, and Hanoi, the capital of Vietnam. It is connected to Liangshan, Vietnam on both sides of the southwest. The border is 97 kilometers long. There are two ports of friendship (highway) and Pingxiang Port (railway). The national first-class port, one second-class port, and five border people's mutual market points are the largest and most comprehensive border port cities in Guangxi, and the largest and most convenient land route to China and Vietnam. In June 1992, it was approved by the State Council as an open city along the border. Pingxiang has one of China's nine famous customs. The Pudong Trade City and the Border Trade Point are the largest border trade points on the Sino-Vietnamese border. Pingxiang has won the title of “China Excellent Tourism City” and “National Science Popularization Demonstration City”, and is known as “China's Redwood Capital” and “China's ASEAN Redwood Furniture”.