Long Beach is a city in Los Angeles County, California. It is the 42nd-most populous city in the United States, with a population of 466,742 as of 2020. A charter city, Long Beach is the seventh-most populous city in California.
Incorporated in 1897, Long Beach lies in Southern California in the southern part of Los Angeles County. Long Beach is approximately 20 miles (32 km) south of downtown Los Angeles, and is part of the Gateway Cities region. The Port of Long Beach is the second busiest container port in the United States and is among the world's largest shipping ports. The city is over an oilfield with minor wells both directly beneath the city as well as offshore.
The city is known for its waterfront attractions, including the permanently docked RMS Queen Mary and the Aquarium of the Pacific. Long Beach also hosts the Grand Prix of Long Beach, an IndyCar race and the Long Beach Pride Festival and Parade. California State University, Long Beach, one of the largest universities in California by enrollment, is within the city.
Luding County, located in the southeast of Ganzi Tibetan Autonomous Prefecture in Sichuan Province, is located in the transitional zone from Qinghai-Tibet Plateau to Sichuan Basin, bordering Tianquan and Laojing in the east, Kangding and Kowloon in the west, and Shimian County in the south. The county is 236.2 kilometers away from Chengdu and 49 kilometers away from Kangding. The county seat is 1321 meters above sea level, with 7 towns, 5 townships and 145 administrative villages within its jurisdiction, covering an area of 2165.35 square kilometers. It is inhabited by 17 ethnic groups, including Han, Tibetan and Yi, with a total population of 87065 at the end of 2017. It is a mountainous multi-ethnic county with the smallest land area, relatively high population education, the densest population and rapid economic development. it is also a regional trade center in the eastern part of Ganzi Prefecture and a supply base for agricultural and sideline products in various counties in Ganzi Prefecture. It is known as the "Dongda" of Ganzi Prefecture.