Memphis is a city in the U.S. state of Tennessee. It is the seat of Shelby County in the southwest part of the state; it is situated along the Mississippi River. With a population of 633,104 at the 2020 U.S. census, Memphis is the second-most populous city in Tennessee, after Nashville.
Memphis is the fifth-most populous city in the Southeast, the nation's 28th-largest overall, as well as the largest city bordering the Mississippi River. The Memphis metropolitan area includes West Tennessee and the greater Mid-South region, which includes portions of neighboring Arkansas, Mississippi and the Missouri Bootheel. One of the more historic and culturally significant cities of the Southern United States, Memphis has a wide variety of landscapes and distinct neighborhoods.
Ziyang County, which belongs to Ankang City, Shaanxi Province, is located in the south of Shaanxi Province, the upper reaches of the Han River, the northern foot of Daba Mountain, Hanbin District and Langao County in the east, Zhenba County in the west, Chengkou County and Wanyuan City in the south, and Hanyin County in the north. The total area is 2204 square kilometers between longitude 108o 06m / m 108 °43m east and latitude 32 °08m / m 32 °49' north. Ziyang County is named after Zhang Pingshu (No. Ziyang), founder of the Southern School of Taoism. Ziyang has convenient transportation, Xiang-Chongqing Railway and Baomao Expressway pass through the country, and have successively won the reputation of "hometown of selenium Valley", "Gallery of Hanjiang River", "hometown of Chinese Folk Art" and "hometown of Folk songs", known as "hometown of tribute Tea". In 2018, Ziyang County has jurisdiction over 17 towns with a resident population of 286700, achieving a GDP of 10.365 billion.