Question: Longchang and Xuanhua District, are located in which country?

Context paragraphs:
Guro District, Seoul: Guro District (Guro-gu) is a district of Seoul, South Korea, which was separated from Yeongdeungpo District on April 1, 1980.  Located in the southwestern part of the city, where besides Yangcheon District and Geumcheon District Guro District has an important position as a transport link which contains railroads, land routes from the rest of Seoul to the south of the country.  The Gyeongbu and Gyeongin railway lines connect Seoul to Busan and Incheon.  In addition, Seoul Metropolitan Subway lines 1, 2, and 7, and major highways intersect in Guro District.

Xuanhua District: Xuanhua () is a district in Zhangjiakou prefecture-level city in Hebei Province, China.

Chol Kiri District: Chol Kiri District (Khmer: ស្រុកជលគីរី ) is a district ("srok") in the east of Kampong Chhnang Province, in central Cambodia.  The district capital is Chol Kiri town located around 8 kilometres south of the provincial capital of Kampong Chhnang by road.  Chol Kiri District is the easternmost district of Kampong Chhnang.  The district shares a border with Kampong Thom and Kampong Cham provinces to the east.  Most of the district is lowing lying floodplain and the Tonlé Sap river runs through the district roughly from north to south.  This proximity to the river and the lack of high land make Chol Kiri one of the most flood prone districts in the country.  The Kampong Chhnang Department of Development has estimated that both Chol Kiri and Kampong Leaeng districts are flooded for six months of the year and that after the floodwaters have receded drinking water sources are left contaminated.

Dhaka District: Dhaka District, "Dhaka Jela" also "Dhaka Zila") is a district located in central Bangladesh, and is the densest district in the nation.  It is a part of the Dhaka Division.  Dhaka, the capital of Bangladesh, rests on the eastern banks of the Buriganga River which flows from the Turag to the south of the district.  While Dhaka (city corporation) occupies only about a fifth of the area of Dhaka district, it is the economic, political and cultural centre of the district and the country as a whole.  Dhaka District is an administrative entity, and like many other cities, it does not cover the modern conurbation which is Greater Dhaka, which has spilled into neighbouring districts, nor does the conurbation cover the whole district, as there are rural areas within the district.

Chenjiaping Bus Station: Chenjiaping Bus Station () is a bus station located in Shapingba District, Chongqing, China, and is located near the eastern terminus of the Chengyu Expressway, running from Chongqing to Chengdu.  Routes run to Chengdu, Jianyang, Neijiang, Longchang, Luzhou, Suining, Yibin, Zigong, and Ziyang, all of which are in Sichuan province, and within the municipality, the station is connected directly to Jiangjin, Yongchuan Districts as well as the counties of Bishan Dazu, Rongchang, Tongliang and Tongnan and finally the town of Dingjia (丁家鎮)

Atlin District: The Atlin District, also known as the Atlin Country, is a historical region located in the far northwestern corner of the Canadian province of British Columbia, centred on Atlin Lake and the gold-rush capital of the region, the town of Atlin.  The term "Atlin District" was also used synonymously with the official administrative area named the Atlin Mining District, established during the gold-mining heyday contemporaneous with the Klondike Gold Rush.  The region also includes adjoining Teslin and Tagish Lakes and the Bennett Lake area in the narrow strip of BC separating the Alaska Panhandle from the Yukon Territory.  The Atlin District is currently part of the Stikine District in the regional district system (although it is not a regional district).  The communities of the Atlin lakes district, as the area is casually called, are referred to in national weather reports as "the Southern Lakes", as in "Whitehorse and the Southern Lakes", although this also includes towns on the Yukon end of the lakes.

Lung Fu Shan Country Park: Lung Fu Shan Country Park (, established December18, 1998) is a country park located in the Central and Western District of Hong Kong.  It covers the densely vegetated slopes of "Lung Fu Shan", including the disused Pinewood Battery as well as the Pinewood Garden picnic area, providing a scenic backdrop to the residential and commercial districts of Hong Kong Island.  In proximity to residential areas in the Mid-levels and the Western District, Lung Fu Shan area is intensively used by the public, especially by morning walkers and picnickers.  It is situated at the north of Pok Fu Lam Country Park.  Towards the east of Lung Fu Shan Country Park is Hatton Road, to the south is Harlech Road whereas to the north and west is a covered conduit constructed by the Water Supplies Department.  This country park covers an area of about 47 hectares, making it the smallest country park in Hong Kong (not including special areas).  It is also the newest country park, according to the establishment date.

Longchang: Longchang(） is a county-level city of Sichuan Province, China.  It is under the administration of Neijiang city.  Longchang has a population of nearly 760,000, covering 794.41 square kilometer.

Maseru District: Maseru is a district of Lesotho.  Maseru is also the name of the district's capital, and is the only city in the district and also the capital of the country.  It is the largest urban area in the country, and therefore the only city.  The city of Maseru is located on Lesotho's western border with the Free State Province of South Africa, the frontier being the Caledon River.  Maseru borders on Berea District in north, Thaba-Tseka District in the east, Mohale's Hoek District in south, and Mafeteng District in southwest.

Camptown (country subdivision): A Camptown, in the country of Lesotho, refers to a district capital for one of the ten districts of Lesotho.  The largest camptown is the city of Maseru in Maseru District.  Camptowns are usually commerce hubs for the district and are the location for the central government offices for the district.  Camptowns usually take the same name as the district in which they are located.  For example, as mentioned the camptown for Maseru is Maseru but also the camptown for Thaba-Tseka District is Thaba-Tseka.  The exceptions to this rule are Berea District whose capital is called Teyateyaneng, Quthing District whose capital is called Moyeni and Leribe District whose capital is most often called Hlotse.

Supporting paragraphs: Longchang Xuanhua District
Answer: China