1. Heinola – Finland (1978 year)

2. г. Stockerau – Austria (1989 year)

3. Vasileostrovsky district of St. Petersburg – Russia (1998 year)

4. Chibi – China (1997 year)

5. Ferrara – Italy (1998 year)

6. Karlovo – Bulgaria (2000 year)

7. Mytishchi – Russia (2001 year)

8. Belaya Podlaska – Poland (2001year)

9. Siauliai – Lithuania (2001 year)

10. Kineshma of the Ivanovo region – Russia (2002 year)

11. Nakka – Sweden (2005 year)

12. Solntsevo district , Moscow - Russia (2007 year)

13. Konyaalti – Turkey (2007 year)

14. Hue Thia Thien Province – Vietnam (2007 year)

15. Kaliningrad – Russia (2007 year)

16. Turese – Sweden (2008 year)

17. powet Sulencin – Poland (2009 year)

18. Poltava – Ukraine (2010 year)

19. Yeisk district – Russia (2011 year)

20. Ciacak – Serbia (2013 year)