Question: Where are Xiaoyi and Mianyang located?
Context: Beichuan Qiang Autonomous County (; Qiang: Juda Rrmea nyujugvexueaji xae) is a county under the jurisdiction of Mianyang City in northern Sichuan province, China.  It is located in an ethnically diverse mountainous region of Sichuan.  Its Chinese name literally means "North" (bei) "River" (chuan).  Its new county seat is located at Yongchang Town after the 2008 Sichuan earthquake. Dengsheng () is an area in Wolong National Nature Reserve, Wenchuan County, Sichuan, China.  It is located in the southwestern part of the Wolong National Nature Reserve, approximately 77 miles WNW of Chengdu, the capital of Sichuan province), approximately 62 miles southwest of Wenchuan county seat, Weizhou, approximately 47 miles WSW of Dujiangyan City, approximately 122 miles southwest of Beichuan County and approximately 128 miles WSW of Mianyang. The Shuangliu Airport Railway Station or Shuangliujichang Railway Station () is a railway station located in Shuangliu County on the Chengdu–Mianyang–Leshan Intercity Railway, which served as Airport rail link system for the Chengdu Shuangliu International Airport. Gushan Environmental Energy Limited (), is a biodiesel producer in China that was incorporated on May 16, 2006.  The Company produces biodiesel and by-products of biodiesel production, including glycerol, plant asphalt, erucic acid and erucic amide.  Biodiesel is a renewable, clean-burning and biodegradable fuel produced from a variety of feedstocks, such as vegetable oil, animal fat and recycled cooking oil.  Currently there are 5 production facilities located in Beijing, Shanghai, Mianyang in Sichuan province, Handan in Hebei province and Fuzhou in Fujian province, serving the northern, interior and southeastern regions of China respectively.  Biodiesel is used to fuel a range of diesel engines, typically after blending with diesel, including diesel engines found in trucks, mass transit vehicles, marine vessels and generators.  The by-products of its biodiesel production have commercial applications in the food, pharmaceutical and manufacturing industries.  The Company sells its products in China to direct users, including marine vessel operators, petroleum wholesalers and individual retail gas stations.  The Company primarily uses vegetable oil offal and used cooking oil to produce biodiesel.  It acquires the raw materials supply for each of its production facilities primarily from local suppliers. Xiaoyi () is a county-level city under the administration of Lüliang prefecture-level city, in Shanxi Province, China. Mianyang () is the second largest prefecture-level city of Sichuan province in Southwest China.  Its population was 5.45 million in 2015 covering an area of 20281 km² consisting of Jiangyou, a county-level city, six counties and two urban districts.  Its built-up ("or metro") area was home to 1,722,133 inhabitants including the city proper of Mianyang ("two urban districts") and An County largely being conurbated as urbanisation sprawls.  In 2006, Mianyang was ranked as China's third "most suitable city for living" by "China Daily", after coastal cities Dalian and Xiamen. , but it has since dropped out of the top 10. Mianyang Normal University (MNU; 绵阳师范学院) is a teacher's college located in Mianyang, Sichuan, China Mianyang Nanjiao Airport () (IATA: MIG, ICAO: ZUMY) is an airport serving the city of Mianyang in Sichuan Province, China.  It is located in the southern suburbs of Mianyang (Nanjiao means "southern suburbs" in Chinese), 10 kilometers from the city center. Xinqiao () is a town of Youxian District, Mianyang, Sichuan, People's Republic of China, located 9 km northeast of the main urban area of Mianyang.  , it has 2 residential communities (社区) and 12 villages under its administration. Jiangyou (Chinese: 江油; Pinyin: Jiāngyóu) is a Chinese county-level city located in Mianyang, Sichuan.  The city proper is subdivided into four urban districts and has jurisdiction over 21 towns, and 19 rural townships.  Jiangyou is noted as the home town of Li Bai, a leading Tang Dynasty poet.
Answer: China