The Tumen Border Bridge () is a bridge over the Tumen River, connecting Tumen City, Jilin Province, China, with Onsong County (Namyang), North Hamgyong Province, North Korea.
 It was built in 1941 by the Japanese and is 515 metres long, 6 metres high, 6 metres wide.
 Tumen Border Post is located there.
 A little upstream from the bridge is Tumen Border Railway Bridge.
The Namyanggukkyŏng Line, or Namyang Border Line, is a 0.8 km long railway line of the Korean State Railway connecting Namyang on the Hambuk Line with Kukkyong at the DPRK–China border, continuing on to Tumen, China, 3.3 km from Namyang.
 At Tumen it connects with China Railway's Changtu Railway (Changchun–Tumen; ), Tujia Railway (Tumen–Jiamusi; ), and Tuhun Railway (Tumen–South Hunchun–Changlingzi and on to Russia; ).
 The line is electrified between Namyang and Kukkyong.
The Gaya River () is a tributary of the Tumen River in east Jilin province of China.
 The source of river is located in Wangqing County and flows generally from north to south and joins Tumen River at Tumen City.
The river has a length of 205.2 km and drains an area of 13,565 square km.
Xinjiuzhan Railway Station is a railway station of Changchun–Tumen Railway and Jiuzhan–Jiangmifeng Railway.
 The station located in the Changyi District of Jilin, Jilin province, China.
The Tumen River Bridge () is a bridge over the Tumen River, connecting Hunchun City, Jilin Province, China, with Undok County, North Hamgyong Province, North Korea.
 It was built in 1938 by the Japanese Empire and is 535.2 m long and 6.6 m wide.
 It is located at Quanhe where the Quan River meets the Tumen River.
Tumen is a county-level city in Yanbian Korean Autonomous Prefecture, eastern Jilin province, Northeast China.
 Of its 136,000 inhabitants, approximately 78,000 (or 57%) are of Korean descent.
 The two official languages are Chinese and Korean.
 Tumen is separated from Namyang of North Hamgyong province of North Korea by the Tumen River.
 Due to this proximity, many North Koreans escaping their country pass through Tumen.
 Tumen is also the location of a large detention center for captured North Koreans awaiting deportation.
 Tumen has two major food markets, the South Market and the North Market, where most of the residents purchase their food.
 Packaged foods and meats are usually sold inside the building, and vegetables are sold outside.
 There are six elementary schools, with three Korean schools, and three Chinese schools.
Longtanshan Railway Station is a railway station of Changchun–Tumen Railway, Jilin–Shulan Railway and Longtanshan–Fengman Railway.
 The station located in the Longtan District of Jilin, Jilin province, China.
Jiuzhan Railway Station is a railway station of Changchun–Tumen Railway.
 The station located in the Changyi District of Jilin, Jilin province, China.
Leiyang () is a county-level city and the third most populous county-level division in Hunan Province, China.
 Leiyang is under the administration of Hengyang prefecture-level City.
 Located on the south of the province, the city is bordered to the north by Hengnan County, to the west by Changning City, to the south by Guiyang and Yongxing Counties, to the east by Anren County.
 Leiyang City covers 2,656 km2 with registered population of 1,413,913 and resident population of 1,150,241 (as of the 2010 census).
 The city has 6 subdistricts, 19 towns and 5 townships under its jurisdiction, the government seat is Caizichi Subdistrict (蔡子池街道).
Jiangbei Railway Station is a railway station of Changchun–Tumen Railway and Jilin–Shulan Railway.
 The station located in the Longtan District of Jilin, Jilin province, China.

Question:  BOTH Tumen, Jilin and Leiyang are what? 
Answer: a county-level city