Question: Datong and Jianyang, Sichuan, are located in which country?

Context articles: Chenjiaping Bus Station
Sanhe, Ziyang
Chengdu No.7 High School
Jianyang, Sichuan
Jianyang Middle School
Datong
Chengdu Tianfu International Airport
List of tallest dams in China
Jianyang Railway Station
Xinshi, Ziyang

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)
Sanhe () is a town under the administration of Jianyang City in eastern Sichuan province, China, located 16.5 km northeast of downtown Jianyang as the crow flies.
 , it has 13 villages under its administration.
Chengdu No.7 High School () is located at Moziqiao, Chengdu.
 Chengdu No.7 High School, with the predecessor Mochi Shuyuan founded in Song Dynasty and the predecessor as a modern school established in 1905, was formerly "Chengdu County Middle School".
 It is one of the first key high schools designated by Ministry of Education of China.
 It is considered as the top high school in Sichuan Province.
 Chengdu No.7 High school is well-known across the country for its high quality education and good academic performance.
 It is one of the four "National Model High schools" in China.
 it was the first high school in Sichuan that were elected to be the key high schools in China.
 A large number of the students in Chengdu No.7 High School are admitted in the top universities in China and prestigious universities in the world every year.
Jianyang () is a county-level city located in the Sichuan basin in Sichuan Province, in south central China.
 Situated only 48 kilometers south east of the city center of Chengdu, Jianyang is administratively under the jurisdiction of Chengdu since May 2016.
 The urban center is located on the banks of the Tuo River.
Sichuan Sheng Jianyang Middle School (Chinese四川省简阳中学;Pinyin: Sìchuān shěng jiǎnyáng zhōngxué ) is a school for middle level education located in Jianyang, Sichuan.
 The school which was founded in the year 1899 now has two campuses, with a large number of students over 10000 and 135 classes, on the two sides of Tuo River .
 It covers an area of 300 acres(about 0.2k㎡).
Datong () is a prefecture-level city in northern Shanxi province, People's Republic of China, located in a basin at an elevation of 1040 m and bordering Inner Mongolia to the north and west and Hebei to the east.
 It had a population of 3,318,057 at the 2010 census of whom 1,629,035 lived in the built up area made of 3 out of 4 urban districts, namely Chengqu, Kuangqu and Nanjiao District.
Chengdu Tianfu International Airport () is an under-construction airport serving Chengdu, the capital of China's Sichuan province and a major air hub.
 The site of the airport has been chosen at Lujia, Jianyang, 51 km south-east of the center of Chengdu.
 It is also named after the Tianfu New Area, a development zone for Chengdu in which the airport is located (Tianfu translating as "Land of Abundance" in English).
 Construction began May 2016, complete in 2019 and due to be opened in 2020.
 This airport will operate as a second airport for Chengdu with Chengdu Shuangliu International Airport continuing to operate.
The tallest dams in China are some of the tallest dams in the world.
 Nearly 22,000 dams over 15 m in height – about half the world's total – have been constructed in China since the 1950s.
 Many of the tallest are located in the southwestern part of the country (Guizhou, Sichuan, Yunnan) on rivers such as the Mekong, the Yangtze, and its upper stretch (Jinsha River) and tributaries (Yalong, Dadu, Min and Wu).
 The Yellow River in the western part of the country also hosts several among the tallest.
 Purposes for these high structures include flood control, irrigation and, predominantly, hydroelectric power.
 While beneficial, many throughout the country have been criticized for their effects on the environment, displacement of locals and effect on transboundary river flows.
 Currently, the country's and world's tallest, Jinping-I Dam, an arch dam 305 m high, is located in Sichuan.
 The tallest embankment dam in China is the 261 m Nuozhadu Dam in Yunnan.
 The country's highest gravity dam is Longtan Dam at 216.2 m , which can be found in Guangxi.
 At 233 m , Shuibuya Dam in Hubei is the world's tallest concrete-face rock-fill dam.
 In Sichuan, the government is constructing the 312 m tall Shuangjiangkou Dam which, when complete, will become the world's tallest dam.
The Jianyang Railway Station() is a railway station of Chengdu–Chongqing Railway.
 The station located in Jianyang, Ziyang, Sichuan, China.
Xinshi () is a town under the administration of Jianyang City in northern Sichuan, People's Republic of China, located about 6 to southeast of downtown Jianyang on the southern (right) bank of the Tuo River and is served by China National Highway 321.
 , it has one residential community (社区 ) and 34 villages under its administration.