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.
Yucheng, a county-level city under the jurisdiction of Dezhou City, Shandong Province, is located in the northwest of Shandong Province. it is a satellite city in Jinan, the capital of Shandong Province, and belongs to the economic circle around the Bohai Sea; it is all plain, high in the south and low in the north, high in the west and low in the east, and tilts slowly from the southwest to the northeast; it is a warm temperate continental monsoon climate with four distinct seasons, obvious dry and wet seasons and sufficient light. In 2017, the total population is 539000, with jurisdiction over 9 towns, 1 township and 2 streets. In 2017, Yucheng achieved a regional GDP of 27.94 billion yuan, an increase of 7.2% year-on-year at comparable prices. In October 2018, Yucheng was selected as the "top 100 counties with comprehensive strength", the top 100 counties and cities with national investment potential, the top 100 counties and cities with green development, the top 100 counties and cities with scientific and technological innovation, and the top 100 counties and cities with new urbanization quality. In October 2018, national farmers were obtained.