Question: Are both Lushan City and Qionghai in China?

Documents:
source: Lushan City
text: Lushan City Lushan City (), formerly Xingzi County (), is a county-level city under Jiujiang City in Jiangxi Province, China.

source: Qionghai
text: Qionghai Qionghai () is one of the seven county-level cities of Hainan province, China. Although called a "city", Qionghai refers to a large land area in Hainan - an area which was once a county. Within this area is the main city, Qionghai City. It is located in the east of the island at the mouth of the Wanquan River, 86 km from the provincial capital of Haikou. It has an area of 1692 km2 and in 2010, it had a population of 483,217.

source: Lianxi District
text: Lianxi District Lianxi () is a district in Jiujiang, Jiangxi, China. It was formerly named Lushan District taking its name from Mount Lu, which was located inside its boundaries. In April 2016, jurisdiction for Mount Lu and Guling town was transferred to the newly renamed Lushan City (formerly Xingzi County), and Lushan District was renamed as Lianxi.

source: Qionghai Bo'ao Airport
text: Qionghai Bo'ao Airport Qionghai Bo'ao Airport (IATA: BAR, ICAO: ZJQH) is an airport serving the city of Qionghai in Hainan Province, China. The airport received approval from the national government in January 2013, and was opened on 17 March 2016 after three years of construction.

source: Mount Lu
text: Mount Lu Mount Lu or Lushan (, Gan: Lu-san), also known as Kuanglu (匡庐) in ancient times, is situated in the northern part of Jiangxi province in Central China, and is one of the most renowned mountains in the country. It is located primarily in Lushan county-level city in Jiujiang Prefecture, although the northern portions are found in Lianxi District which was formerly known as Lushan District and until 2016 covered the majority of the Mount Lu. The oval-shaped mountains are about 25 km long and 10 km wide, and neighbors Jiujiang city and the Yangtze River to the north, Nanchang city to the south, and Poyang Lake to the east. Its highest point is Dahanyang Peak (大汉阳峰), reaching 1,474 m above sea level, and is one of the hundreds of steep peaks that towers above a sea of clouds that encompass the mountains for almost 200 days out of the year. Mount Lu is known for its grandeur, steepness, and beauty, and is part of Lushan National Park, a UNESCO World Heritage Site since 1996, and a prominent tourist attraction, especially during the summer months when the weather is cooler.

source: Bo'ao
text: Bo'ao Bo'ao () is a town located next to the eastern coastal city of Qionghai in Hainan Province, People's Republic of China, near the mouth of the Wanquan River where it discharges into the South China Sea. The town is 17 km away from Qionghai, 105 km away from Haikou and 180 km away from Sanya. Bo'ao is famous for the Boao Forum for Asia, an international organisation whose venue is permanently located on Bo'ao's largest island, Dongyu Island ().

source: Guling
text: Guling Guling () is a resort town in Lushan City, Jiangxi Province, China. It is the tourist and administration center in the Lushan National Park (Mount Lu), a World Heritage Site.

source: Lushan Railway Station
text: Lushan Railway Station Lushan Railway Station is a railway station located in the Lushan District of Jiujiang city prefecture, in Jiangxi province, eastern China.

source: Lushan County, Sichuan
text: Lushan County, Sichuan Lushan County, Sichuan is a county of Sichuan Province, China. It is under the administration of Ya'an city.

source: Jiujiang Lushan Airport
text: Jiujiang Lushan Airport Jiujiang Lushan Airport () (IATA: JIU, ICAO: ZSJJ) is an airport serving Jiujiang, a city in the province of Jiangxi in China.

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Answer: yes