Los Angeles (US: /lɔːs ˈændʒələs/ (listen) lawss AN-jəl-əs;[a] Spanish: Los Ángeles [los ˈaŋxeles], lit. 'The Angels'), often referred to by its initials L.A., is the largest city in the state of California and the second most populous city in the United States after New York City, as well as one of the world's most populous megacities. Los Angeles is the commercial, financial, and cultural center of Southern California. With a population of roughly 3.9 million residents within the city limits as of 2020, Los Angeles is known for its Mediterranean climate, ethnic and cultural diversity, being the home of the Hollywood film industry, and its sprawling metropolitan area. The city of Los Angeles lies in a basin in Southern California adjacent to the Pacific Ocean in the west and extending through the Santa Monica Mountains and north into the San Fernando Valley, with the city bordering the San Gabriel Valley to its east. It covers about 469 square miles (1,210 km2), and is the county seat of Los Angeles County, which is the most populous county in the United States with an estimated 9.86 million residents as of 2022.
Pingxiang, a city under the jurisdiction of Jiangxi Province (prefectural level), an important member of the urban agglomeration in the middle reaches of the Yangtze River, is located in the west of Jiangxi Province, bordering Yichun City in the east, Ji'an City in the south, Zhuzhou City in Hunan Province in the west and Liuyang City in Hunan Province in the north. The landform is more complex and belongs to the subtropical humid monsoon climate zone with four distinct seasons; it has jurisdiction over 3 counties and 2 districts with a total area of 3823.99 square kilometers and has a resident population of 1.9332 million at the end of 2018. In 2018, Pingxiang achieved a regional gross domestic product (GDP) of 100.905 billion yuan, an increase of 8.7% over the previous year. Pingxiang is the "west gate" of Jiangxi, which is in the central position in the economic development pattern of western Jiangxi. It is known as "the thoroughfare of Hunan and Jiangxi" and "the throat of Wu and Chu". Pingxiang is located in the radiation core area of the Changsha-Zhuzhou-Xiangtan economic circle and accepts the Pan-Pearl River Delta.