Japan |
Tsukuba |
1999-10-16 |
- Population160,000
- Land area259km²
- FeatureScience city where 30% of all Japanese research institutes are located
|
Chile |
la serena |
1999-11-19 |
- Population160,000
- Land area1,892km²
- FeatureChile's second highly developed astronomical technology, founded in 1544
|
Germany |
Frankfurt |
2003-06-30 |
- Population650,000
- Land area248km²
- FeatureA hub of transportation and logistics, the world class exhibition city
|
China |
Hefei |
2003-10-29 |
- Population4,620,000
- Land area7,266km²
- FeatureThe main industries in Chengdu, Anhui Province are green tea, silk, steel products, and cement
|
Algeria |
Algier |
2005-05-04 |
- Population2,560,000
- Land area273km²
- FeatureCapital of Algeria, center of Mediterranean trade
|
France |
Nicefrance |
2005-10-24 |
- Population500,000
- Land area330km²
- FeatureSofia Antipolis and Clustered Cities
|
China |
Wuhan |
2006-11-01 |
- Population10,020
- Land area8,494km²
- FeatureHubei Chengdu, Inland strategic economic development hub city
|
Laos |
Luang Prabang |
2007-02-01 |
- Population450,000
- Land area16,875km
- FeatureThe entire state appoints UNESCO to World Heritage
|
Seychelles |
Victoria |
2009-10-15 |
- Population60,000
- Land area455km²
- FeatureSeychelles capital africa scenic destination
|
Italy |
Firenze |
2010-11-12 |
- Population368,362
- Land area102,41km²
- FeatureFlorence, Italy, UNESCO World Heritage Site
|
China |
Jinan |
2011-06-21 |
- Population6,050,000
- Land area8,177km²
- FeatureShandong Province, the city of politics, economy, science and education
|
China |
Tsingtao |
2013-06-27 |
- Population8,715,100
- Land area11,026km²
- FeatureChina's main trade port, foreign trade active, resorts famous
|
Ukraine |
Kharkov |
2013-08-23 |
- Population1,450,000
- Land area306km²
- FeatureElectricity, Education, Transportation, Ukraine city of technology
|
Mongolia |
Ulan Bator |
2014-10-28 |
- Population1,240,000
- Land area4704.4km²
- FeatureMainly exports minerals such as coal and copper (82%) and cashmere (6%)
|
Germany |
Dresden |
2016-04-04 |
- Population536,308
- Land area328.3km²
- FeatureNo. 1 city in nanomaterial technology and solar energy technology
|
Czech Republic |
브르노(Brno) |
2016-04-06 |
- Population377,440
- Land area230.22km²
- FeatureMachinery, Medicine, Electrical Engineering, Biotechnology High-Tech Science Cities, Educational Cities
|
Indonesia |
Tangerang Selatan |
2016-09-21 |
- Population149,000
- Land area147.19km²
- FeatureScience-oriented city and education-centered city located in the National Research Complex
|
Taiwan |
Kaohsiung |
2017-06-20 |
- Population2,768,072
- Land area2946km²
- FeatureTrade port developed at the narrow lagoon estuary, the last stop of the railway running through
|
Vietnam |
Hung Yên Province |
2018-09-12 |
- Population1,120,300
- Land area923.1km²
- FeatureRice is a major industry and exports most of the rice produced.
|
Spain |
Granada |
2018-11-28 |
- Population236,207
- Land area88km²
- FeatureGrain, vegetables, flax cultivation and sheep stalking are abundant, wine and olive oil production is high, and traditional handicraft development from the Islamic period such as leather goods
|