Question: Xiangcheng City and Yushu City, Qinghai, are located in which official country?

Context paragraphs:
Qinghai University: Qinghai University () is a university located in Xining city, the capital of Qinghai province, China.  Established in 1958, the university awards bachelor's degrees in the areas of economics and management, agriculture and stockbreeding, science and technology, engineering, veterinary sciences, adult education, and architecture.  Qinghai University also offers 3 master's degrees in the agriculture and stockbreeding field.  The university has a student enrollment of approximately 5,187.  It is the only university in Qinghai province listed in the Project 211 program.

Triplophysa hialmari: Triplophysa hialmari is a species of stone loach endemic to China.  Its type locality is "Ba-tshu River", a tributary of the Yangtze River near Yushu City, Qinghai.

Wang Yuyan: Wang Yuyan (; born May 1966) is a Chinese politician serving as head of the Organization Department of the Qinghai organization of the Communist Party of China.  Wang was born in Xiangcheng County, Henan province.  She joined the Communist Party of China in 1986.  In 2008, she became party chief of Xiangcheng City (county-level), in December 2011 she was named deputy party chief of Jiyuan, then acting mayor (Jiyuan is a county-level division directly governed by the province; when Wang served here, she was considered an official of full prefecture-level rank).  In March 2015 she was named party chief of Jiyuan.  On July 31, 2015 she was named party chief of Yuncheng.  In May 2017, Wang was transferred to Qinghai to serve on the provincial party standing committee and the head of the party organization department there.

Yushu Batang Airport: The Yushu Batang Airport () (IATA: YUS, ICAO: ZLYS) is the airport serving Yushu City in Qinghai Province, China.  It is located 18 kilometers to the south of the city center, Gyêgu, at the 3,890 meters elevation about the sea level, which makes it the highest civilian airport in Qinghai Province, and one of the highest in the world.

Thrangu Monastery: Thrangu (or Trangu) Monastery is located about 7 km south of Jyekundo in the Yushu Tibetan Autonomous Prefecture of Qinghai province, China, or the traditional Tibetan cultural region of Kham.

Gyêgu: Gyêgu is a town in Yushu City, Yushu Tibetan Autonomous Prefecture, Qinghai, China.  Gyêgu is the modern town which developed from the old Tibetan trade mart called Jyekundo or Gyêgudo in Tibetan and most Western sources.  The town is also referred to as Yushu, synonymous with the prefecture of Yushu and the city of Yushu.

Xiangcheng City: Xiangcheng (Simplified: 项城; Traditional: 項城; Pinyin: Xiàngchéng) is a county-level city in Zhoukou, Henan, People's Republic of China.  It borders Shenqiu to the east, Shangcai to the west, Huaiyang to the north, Pingyu to the southeast, and the province of Anhui on all other sides.  It has a population of 1,169,000.

Xinqiao, Xiangcheng City: Xinqiao () is a town under the administration of Xiangcheng City in southeastern Henan province, China, located less than 4 km north with the border with Anhui and 28 km south of downtown Xiangcheng.  , it has 29 villages under its administration.

Yushu City, Qinghai: Yushu is a county-level city of Yushu Tibetan Autonomous Prefecture in southern Qinghai province, China.  It comprises a surface area of 13462 km² .  In 2010, the overall city's population was 120,447 and 56,802 live within the city core.  Yushu is the fourth largest city in Qinghai.

2010 Yushu earthquake: The 2010 Yushu earthquake struck on April 14 and registered a magnitude of 6.9M (USGS, EMSC) or 7.1M (CEA, CENC).  It originated in Yushu, Qinghai, China, at 7:49 am local time.  According to the Xinhua News Agency, 2,698 people have been confirmed dead, 270 missing, and 12,135 injured of which 1,434 are severely injured.  The epicenter was located in Rima village (日玛村/日麻村), Upper Laxiu township (上拉秀乡) of Yushu County, in remote and rugged terrain, near the border of Tibet Autonomous Region.  The epicenter is about 30 km from Gyêgu town or Jyekundo, the seat of Yushu County, and about 240 km from Qamdo.  The epicenter was in a sparsely populated area on the Tibetan plateau that is regularly hit by earthquakes.

Supporting paragraphs: Xiangcheng City Yushu City, Qinghai
Answer: People's Republic of China