zhongshanquIntroduction：Introduction to Zhongshan: Zhongshan District is located in Liupanshui City in the west of Guizhou Province. It is the “Arid Road Overpass” of the four provinces of Southwest Sichuan, Yunnan, Guizhou, Guangxi and Guizhou, and the central city of Liupanshui, a large city in western Guizhou. Zhongshan is located at the center of the two provinces, the two major cities of Guiyang-Kunming, and the center of the South (Ning)-Gui (Yang)-Kun (Ming) economic zone. It is the crossroad of southwest railway and highway traffic. It is connected to Guiyang in the east, Sichuan and Chongqing in the north, Guangxi in the south, and the sea in the south. The west can travel through Yunnan to Southeast Asia. The location conditions are very prominent.