Question: Both Gaobeidian and Longhai City are located within what country?

Context paragraphs:
Berrien City, New Jersey: Berrien City, also known simply as Berrien, is an unincorporated community located within West Windsor Township in Mercer County, New Jersey, United States.  The area is located within the Princeton Junction census designated place centered about the intersection of Alexander Road and Scott Avenue, located within walking distance of the Princeton Junction train station and Princeton-Hightstown Road (County Route 571).  It was developed as an upper-middle class development after World War I and features homes constructed about 100 years ago.  Most of the homes still exist with some small businesses located along Alexander Road with the West Windsor Arts Center operating its facilities out of the former Princeton Junction Fire Company fire station.

New York State Route 185 (1930s–1980): New York State Route 185 (NY 185) was a state highway located within St. Lawrence County in the North Country of New York in the United States.  Although the route followed a mostly north–south alignment, it was considered an east–west highway by the New York State Department of Transportation (NYSDOT).  The western terminus of NY 185 was at an intersection with NY 37 in the town of Hammond.  The eastern terminus was at a junction with Brasie Corners–Rossie Road in the hamlet of Rossie, located within the town of Rossie.

Longhai City: Longhai is a county-level city within the prefecture-level city of Zhangzhou, in the south of Fujian province, People's Republic of China.  Longhai comprises territory on both banks of the lower Jiulong River, although most of its area is on the right (southern) bank.  The left bank yields to Xiamen before reaching the sea, the right bank becomes the south shore of Xiamen Bay and is home to the Zhangzhou Port tariff-free industrial export zone, in Longhai's Gangwei Town.

Jiaomei Railway Station: Jiaomei Railway Station () is a railway station located in Longhai City, Zhangzhou, Fujian Province, China, on the Xiamen-Shenzhen Railway operated by the Nanchang Railway Bureau, China Railway Corporation.

City Beach, Western Australia: City Beach is a beachside suburb of Perth, Western Australia, located within the Town of Cambridge.  Its postcode is 6015.  The term "City Beach" is also a specific beach located within the suburb of the same name.  All of the homes located in City Beach are expensive, modern, and contemporary.  Sale price for homes are generally over 1,000,000 dollars, with the majority being between 1,500,000 and 3,000,000 dollars.

Weedville, Arizona: Weedville, Arizona is a populated place situated within the city limits of Peoria in Maricopa County, Arizona.  It was a small community founded in 1911, in an area which at the time was outside the city limits of Peoria.  The area is located within the pockets of unincorporated land under the jurisdiction of Maricopa County.  All of the census and demographic data for the residents of Weedville are part of the information reported for the City of Peoria since Weedville is located within the limits of that city.

Gaobeidian: Gaobeidian () is a county-level city in south-central Hebei province, People's Republic of China.  It is under the administration of Baoding Prefecture-level city.  Gaobeidian has 4 subdistricts, 6 towns, and 4 townships, and a total of 442 villages.  It is 82 km south of Beijing and 68 km north of Baoding.

Zhangzhou Railway Station: Zhangzhou Railway Station is the main train station of the Zhangzhou metropolitan area in China's Fujian Province.  The station is located in Hongtang Village (洪塘村) of Longhai City, about 10 km south of downtown Zhangzhou.  It is located on the common section of the Longxia Railway (Longyan-Xiamen; opened in mid-2012) and the Xiashen Railway (Xiamen-Shenzhen Railway; opened at the end of 2013).

Mankato, Minnesota: Mankato ( ) is a city in Blue Earth, Nicollet, and Le Sueur counties in the state of Minnesota.  It is the 22nd biggest city in Minnesota.  The population was 41,044 according to 2015 US census estimates, making it the fifth largest city in Minnesota outside of the Minneapolis–Saint Paul metropolitan area.  The county seat of Blue Earth County, it is located along a large bend of the Minnesota River at its confluence with the Blue Earth River.  Mankato is across the Minnesota River from North Mankato.  Mankato and North Mankato have a combined population of over 53,000, according to the 2010 census.  It completely encompasses the town of Skyline.  North of Mankato Regional Airport, a tiny non-contiguous part of the city is located within Le Sueur County.  Most of the city of Mankato is located within Blue Earth County.

Sesklo: Sesklo (Greek: Σέσκλο ) is a village near the city of Volos.  Volos is located within the municipality of Aisonia.  Aisonia is located within the regional unit of Magnesia.  Magnesia is located within the administrative region of Thessaly.  Thessaly is located within Greece.

Supporting paragraphs: Gaobeidian Longhai City
Answer: People's Republic of China