Question: Panjin and Echeng District are both located in which country?

full_context: Document 1: Dalian: Dalian is a major city and seaport in the south of Liaoning Province, China. It is the southernmost city of Northeast China and at the tip of the Liaodong Peninsula. Dalian is the province's second largest city and has sub-provincial administrative status; only the provincial capital (Shenyang) is larger. The Shandong Peninsula lies southwest across the Bohai Strait; Korea lies across the Yellow Sea to the east.
Document 2: Panshan County: Panshan County () is a county in central Liaoning in Northeast China. It is under the administration of Panjin City, located 15 km to the south-southeast. The county has a total area of 2145 sqkm , and a population of approximately 280,000 people. The county's postal code is 124000, and the county government is located in Shuangtaizi District.
Document 3: Wafangdian: Wafangdian (), formerly Fuxian or Fu County (), is one of the two "northern county-level cities", the other being Zhuanghe, under the administration of Dalian, located in the south of Liaoning province, China. The city is famous for its ball bearing industry. Wafangdian Bearing Factory is the largest bearing manufacturer in Asia and was initially built by the Japanese during World War II. Its area is 3576.40 km² and its permanent population as of 2010 is 942,197, compared to 1,024,876 registered with hukou permits. The city borders the prefecture-level city of Yingkou to the northeast.
Document 4: Wuchang District: Wuchang District () forms part of the urban core of and is one of 13 districts of Wuhan, the capital of Hubei province, China. It was one of three cities that merged into modern-day Wuhan, and stood on the right (southeastern) bank of the Yangtze River, opposite the mouth of the Han River. The two other twin cities, Hanyang and Hankou, were on the left (northwestern) bank, separated from each other by the Han.
Document 5: Xinzhou District, Wuhan: Xinzhou () is one of the 13 districts of Wuhan, the capital of Hubei province, People's Republic of China, covering part of the city's northeastern suburbs and situated on the northern (left) bank of the Yangtze River. It is also the easternmost of Wuhan's districts. It borders the districts of Hongshan to the southwest and Huangpi to the west, as well as the prefecture-level cities of Huanggang to the north and east and Ezhou to the south.
Document 6: Panjin: Panjin () is a prefecture-level city and a major oil production centre of Liaoning province, People's Republic of China, and is situated on the northern coast of Liaodong Bay of the Bohai Gulf. It borders Anshan to the northeast and east, Yingkou across the Liao River, as well as Jinzhou to the west and northwest. The city has an administrative area of 4071 km2 , is home to 1.39 million people all in the built-up area made of 2 urban districts plus Dawa and Panshan Counties being urbanized.
Document 7: Pingquan: Pingquan () is a county-level city of northeastern Hebei province, China, bordering Liaoning to the east. It has a population of 470,000 residing in an area of 3297 km2 . It is a centre of trade and business, and gold and silver are mined nearby.
Document 8: Ezhou: Ezhou () is a prefecture-level city in eastern Hubei Province, China. As of the 2010 census, the city had a population of 1,048,668, of which 668,727 lived in the core Echeng District. The Ezhou - Huanggang built-up ("or metro") area was home to 1,035,496 inhabitants from the Echeng and Huangzhou, Huanggang Districts.
Document 9: Anshan: Anshan () is the third largest prefecture-level city in Liaoning province, People's Republic of China. Situated in the central area of the province, Anshan is about 92 km south of Shenyang, the provincial capital. Anshan is on the boundary between the Mountains of eastern Liaoning and the plains of the west. The prefecture has a population of 3,584,000 people and covers an area of about 9,252 km2 . The distance from the east to the west of the prefecture is 133 km . The area contains the famous Qianshan National Park. The city's name is derived from the shape of a nearby mountain that resembles the shape of a horse's saddle, which can be seen on the left (west) about five minutes before the northbound train arrives at Anshan Station. Anshan is home to the Anshan Iron and Steel Group, one of the largest steel producers in China. Anshan is sister cities with Sheffield
Document 10: Hongshan District, Wuhan: Hongshan District () forms part of the urban core of and is one of 13 districts of Wuhan, the capital of Hubei province, People's Republic of China. It is the most populous of all the districts, and is the most spacious but least densely populated among the city's seven core districts. On the right bank of the Yangtze, it borders the districts of Wuchang and Qingshan to the north; on the opposite bank it borders, from west to east, Caidian, Hanyang, Jiang'an, Huangpi, and Xinzhou. The district also borders the prefecture-level city of Ezhou.
Document 11: Panshi: Panshi () is a city of south-central Jilin province of Northeast China. It is under the administration of Jilin City.
Document 12: Dawa District: Dawa District () is a district in central Liaoning province of Northeast China. It is under the administration of Panjin City, which lies just 13 km to the north. The district has a land area of 1683 sqkm and a population of 390,000. The postal code is 124200. The district seat is located in Zhanqian Community in Dawa Town.
Document 13: Echeng District: Echeng District () is one of the three administrative districts into which the prefecture-level city of Ezhou, China's Hubei province, is divided. The district is quite small, and includes Ezhou's main urban area (i.e., in informal terms, Ezhou "city proper") and its eastern and southern suburbs.
Document 14: Jiangxia District: Jiangxia District () is one of 13 districts of Wuhan, the capital of Hubei province, People's Republic of China, situated on the eastern (right) bank of the Yangtze River. Jiangxia district has an area of 2009 km2 and a population of 680,000. It is the southernmost and most sparsely populated of Wuhan's districts. It borders the districts of Caidian and Hannan across the Yangtze and Hongshan to the north, as well as the prefecture-level cities of Ezhou to the east, Huangshi to the southeast, and Xianning to the south.
Document 15: Huangzhou District: Huangzhou District () is a district of the city of Huanggang, Hubei province, People's Republic of China.
ground_truth: China