Review

16 countries 17 sister cities
109 overseas students and teachers 69 Chinese volunteers
Oceania: Dunedin in New Zealand, Queensland in Australia
Asia: Nagasaki Prefecture in Japan, Colombo in Sri Lanka, Chiang Mai Province in Thailand, Tashkent in Uzbekistan
Europe: Auvergne-Rhône-Alpes Region in France, Marseille in France, Liverpool in United Kingdom, Cork in Ireland, Saint Petersburg in Russia, Basel in Switzerland, Espoo in Finland, Milan in Italy, Bratislava in Slovakia
North and South America: Jalisco State, Mexico, San Francisco California in USA

13 countries 10 sister cities

68 overseas students and teachers 59 Chinese volunteers

Asia: Jeju in South Korea, Nagasaki Prefecture in Japan, Colombo in Sri Lanka, Singapore

Africa: Kwazulu Natal in South Africa

Europe: St. Petersburg in Russia, Moscow in Russia, Bratislava in Slovakia, Espoo in Finland, Antwerp in Belgium

North and South America: Rosario in Argentina, Jalisco in Mexico, Honduras

16 countries 17 sister cities
144 overseas students and teachers 160 Chinese volunteers
Oceania: Queensland in Australia
Asia: Busan in South Korea, Nagasaki Prefecture in Japan, Yokohama in Japan, Chiang Mai Province in Thailand, Jakarta in Indonesia, Tashkent in Uzbekistan
Africa: Alexandria in Egypt, Kwazulu Natal in South Africa
Europe: St. Petersburg in Russia, Rotterdam in Netherlands, Cork in Ireland, Barcelona in Spain, Espoo in Finland, Antwerp in Belgium
North and South America: Quebec in Canada, Jalisco in Mexico

18 countries 21 sister cities
189 overseas students and teachers 140 Chinese volunteers
Oceania: Queensland in Australia
Asia: Busan in South Korea, Jeju in South Korea, Nagasaki Prefecture in Japan, Yokohama in Japan, Colombo in Sri Lanka, Chiang Mai Province in Thailand, Jakarta in Indonesia, Dubai in The United Arab Emirates
Africa: Alexandria in Egypt, Ouagadougou in Burkina Faso
Europe: Liverpool in Britain, St. Petersburg in Russia, Moscow in Russia, Espoo in Finland, Antwerp in Belgium, Budapest in Hungary
North and South America: Chicago in USA, Quebec in Canada, Jalisco in Mexico, Rosario in Argentina

16 countries ,16 sister cities
93 overseas students and teachers,56 Chinese volunteers
Oceania: Queensland in Australia
Asia: Jeju in South Korea, Ho Chi Minh in Vietnam, Nagasaki Prefecture in Japan, Colombo in Sri Lanka
Africa: Kwazula-Natal in South Africa
Europe: Auvergne-Rhône-Alpes in France, St. Petersburg in Russia, Basel in Switzerland, Espoo in Finland, Bratislava in Slovakia, Barcelona in Spain, Budapest in Hungary, Antwerp in Belgium, Milan in Italy
North and South America: Jalisco in Mexico

25 countries,28 sister cities
140 overseas students and teachers,71 Chinese volunteers
Oceania: Dunedin City in New Zealand , Queensland in Australia
Asia: Haifa in Israel, Nagasaki Prefecture in Japan, Yokohama in Japan, Busan in South Korea, Jeju in South Korea, Chiang Mai Province in Thailand, Yogyakarta in Indonesia, Ho Chi Minh in Vietnam, Tashkent City in Uzbekistan
Africa: Kwazula-Natal in South Africa
Europe: Espoo in Finland, Auvergne-Rhône-Alpes in France, Marseille in France, Basel in Switzerland, Rotterdam in Netherlands, St. Petersburg in Russia, Antwerp in Belgium, Barcelona in Spain, Bratislava in Slovakia, Budapest in Hungary, Milan in Italy, Gothenburg in Sweden, Liverpool in Britain
North and South America: Quebec in Canada, Guayaquil in Ecuador, Jalisco in Mexico

17 countries ,18 sister cities
100 overseas students and teachers,43 Chinese volunteers
Oceania: Dunedin City in New Zealand , Queensland in Australia
Asia: Haifa in Israel, Nagasaki Prefecture in Japan,  Busan in South Korea, Jeju in South Korea, Chiang Mai Province in Thailand, Yogyakarta in Indonesia, Ho Chi Minh in Vietnam
Africa: Kwazula-Natal in South Africa
Europe: Espoo in Finland, Auvergne-Rhône-Alpes in France, Basel in Switzerland, Rotterdam in Netherlands, St. Petersburg in Russia, Antwerp in Belgium
North and South America: Quebec in Canada

16 countries,17 sister cities
102 overseas students and teachers,41 Chinese volunteers
Oceania: Dunedin City in New Zealand , Queensland in Australia
Asia: Haifa in Israel, Nagasaki Prefecture in Japan,  Busan in South Korea, Jeju in South Korea, Istanbul in Turkey
Africa: Alexandria in Egypt, Kwazula-Natal in South Africa
Europe: Liverpool in Britain, Espoo in Finland, Auvergne-Rhône-Alpes in France, Rotterdam in Netherlands, St. Petersburg in Russia, Bratislava in Slovakia
North and South America: Quebec in Canada, Jalisco in Mexico

22 countries ,23 sister cities
160 overseas students and teachers, 52 Chinese volunteers
Oceania: Dunedin City in New Zealand , Queensland in Australia
Asia: Haifa in Israel, Nagasaki Prefecture in Japan, Jeju in South Korea, Chiangmai in Thailand, Istanbul in Turkey
Africa: Kwazula-Natal in South Africa
Europe: St. Petersburg in Russia, Zagreb in Croatia, Espoo in Finland, Marseille in France, Auvergne-Rhône-Alpes in France, the City of Cork in Ireland, Salzburg in Austria, Milan in Italy, Gothenburg in Sweden, Basel in Switzerland, Rotterdam in Netherlands, Liverpool in Britain
North and South America: Chicago in USA, Valparaiso in Chile, Jalisco in Mexico

17 countries,17 sister cities
121 overseas students and teachers, 39 Chinese volunteers
Oceania: Dunedin City in New Zealand , Queensland in Australia
Asia: Mumbai in India, Haifa in Israel, Nagasaki Prefecture in Japan, Busan in South Korea, Chiangmai in Thailand Africa: Kwazula-Natal in South Africa
Europe: Zagreb in Croatia, Liverpool in Britain, Espoo in Finland, Auvergne-Rhône-Alpes in France, Rotterdam in Netherlands, St. Petersburg in Russia, Basel in Switzerland
North and South America: Quebec in Canada, Jalisco in Mexico

13 countries, 13 sister cities
88 overseas students and teachers, 30 Chinese volunteers
Oceania: Queensland in Australia
Asia: Colombo in Sri Lanka, Haifa in Israel, Nagasaki Prefecture in Japan, Busan in South Korea Africa: Kwazula-Natal in South Africa
Europe: St. Petersburg in Russia, Auvergne-Rhône-Alpes in France, Liverpool in Britain, Espoo in Finland, Rotterdam in Netherlands
North and South America: Chicago in USA, Jalisco in Mexico

14 countries, 14 sister cities
93 overseas students and teachers, 28 Chinese volunteers
Oceania: Queensland in Australia, Dunedin City in New Zealand
Asia: Haifa in Israel, Jeju in South Korea, Nagasaki Prefecture in Japan
Africa: Kwazula-Natal in South Africa
Europe: St. Petersburg in Russia, Marseille in France, Rotterdam in Netherlands, the City of Basel in Switzerland, Liverpool in Britain, the City of Cork in Ireland
North and South America: Quebec in Canada, Jalisco in Mexico

12 countries, 12 sister cities
82 overseas students and teachers, 27 Chinese volunteers
Oceania: Queensland in Australia
Asia: Haifa in Israel, Busan in South Korea, Nagasaki Prefecture in Japan
Africa: Kwazula-Natal in South Africa
Europe: Auvergne-Rhône-Alpes in France, St. Petersburg in Russia, Hamburg in Germany, Rotterdam in Netherlands, Liverpool in Britain
North and South America: Quebec in Canada, Jalisco in Mexico

10 countries, 10 sister cities
80 overseas students and teachers, 25 Chinese volunteers
Oceania: Dunedin City in New Zealand, Queensland in Australia
Asia: Haifa in Israel, Busan in South Korea, Nagasaki Prefecture in Japan
Europe: Auvergne-Rhône-Alpes in France, the City of Cork in Ireland, Liverpool in Britain
North and South America: Quebec in Canada, Valparaiso in Chile

6 countries, 6 sister cities
36 overseas students and teachers, 12 Chinese volunteers
Oceania: Dunedin City in New Zealand, Queensland in Australia
Asia: Haifa in Israel
Africa: Kwazula-Natal in South Africa
Europe: Auvergne-Rhône-Alpes in France
North and South America: Quebec in Canada