Question: Which city is located in the Guangxi Zhuang Autonomous Region, Guyuan or Hezhou?

Context paragraphs:
Binyang County: Binyang County (; Standard Zhuang: Binhyangz Yen ) is under the administration of Nanning, the capital of Guangxi Zhuang Autonomous Region, China, with a permanent population of 782,255 and a hukou population of 1,051,373 as of the 2010 Census.  It borders the prefecture-level cities of Laibin to the northeast and Guigang to the east.  The main highways passing near the county seat are China National Highways 322 and 324.  The local economy is based mostly on industry and services.  The county seat is Binzhou Town, known as one of the oldest towns in Guangxi which has population over 200,000 people.  People speak Binyanghua in Binyang, which is a branch of Cantonese.

Li Daqiu: Li Daqiu (; born October 1953) a former politician in the Guangxi Zhuang Autonomous Region of the People's Republic of China.  Li served as the Party Secretary of Hezhou, and the Mayor of Yulin, both cities in Guangxi.  He was removed from his posts and expelled from the Communist Party in 2013 and subsequently tried on charges of corruption.  In October 2014, Li was convicted of taking bribes of 10.95 million Yuan (~$1.8 million) between 2003 and 2013, and sentenced to fifteen years in prison.

Hezhou: Hezhou (贺州 ) is a prefecture-level city in the northeast of the Guangxi Zhuang Autonomous Region, People's Republic of China.

Pinghua: Pinghua (; Yale: "Pìhng Wá"; sometimes disambiguated as /广西平话 ) is a group of related varieties of Chinese spoken mainly in parts of the Guangxi Zhuang Autonomous Region, with some speakers in Yunnan province.  Pinghua is a trade language in some areas of Guangxi, where it is spoken as a second language by speakers of Zhuang languages.  Some speakers of Pinghua are officially classified as Zhuang, and many are genetically distinct from the Han majority of Chinese speakers.  The northern subgroup of Pinghua is centered on Guilin and the southern subgroup around Nanning.  Southern Pinghua has several notable features such as having four distinct checked tones, and using various loanwords from Zhuang, such as the final particle "wei" for imperative sentences.

Hunan–Guangxi Railway: The Hunan–Guangxi Railway or Xianggui Railway (), is a mostly electrified railroad in southern China that connects Hunan province and the Guangxi Zhuang Autonomous Region.  The shortform name of the line, Xianggui, is named after the Chinese short names of Hunan, "Xiang" and Guangxi, "Gui".  The line runs 1013 km from Hengyang in Hunan to Friendship Pass on Guangxi's border with Vietnam.  Major cities along route include Hengyang, Yongzhou, Guilin, Liuzhou, Nanning, Pingxiang, and Friendship Pass.

Guyuan:    () is a prefecture-level city in the Ningxia Hui Autonomous Region of the People's Republic of China.  It occupies the southernmost section of the region.  This is also the site of Mount Sumeru Grottoes (须弥山 ), which is among the ten most famous grottoes in China.

Fangchenggang Nuclear Power Plant: Fangchenggang Nuclear Power Plant is a nuclear power plant under construction in Fangchenggang, near Hongshacun Village ( 红沙村 ), autonomous region of Guangxi (Guangxi Zhuang Autonomous Region) in the People's Republic of China.  A total of six reactors are planned to operate at the Fangchenggang site.  Units 1 and 2 are both CPR-1000s, units 3–6 are planned to be based on Hualong One reactors.  Fangchenggang 3 and 4 will be the reference plant for the proposed Bradwell B plant in the UK.

Pinggui District: Pinggui District () is one of two urban districts of Hezhou City, Guangxi Zhuang Autonomous Region, China.  The district lies in the western part of the city proper of Hezhou, it was formed from one subdistrict, one township and 7 towns of Babu District on 8 June, 2016.  Pinggui District is bordered by Zhongshan and Zhaoping Counties to the west, Cangwu County to the south, Babu District to the east, Jianghua County of Hunan Province and Fuchuan County to the north.  It covers 2,022 km2 with population of 415,000 (as of 2016).  Its seat is Xiwan Subdistrict (西湾街道).

Chongzuo: Chóngzuǒ (; Zhuang: Cungzcoj ) is a prefecture-level city in the south of Guangxi Zhuang Autonomous Region along the Sino-Vietnamese border.  It is home to one of China's largest Zhuang populations.

Guangxi: Guangxi (, ; Zhuang: Gvangjish), officially the Guangxi Zhuang Autonomous Region, is a Chinese autonomous region in South Central China, bordering Vietnam.  Formerly a province, Guangxi became an autonomous region in 1958.

Supporting paragraphs: Guyuan Hezhou
Answer: Hezhou