Sister City(23Country 26City)City, Country, Date

• 1 Kaohsiung / Taiwan ’66. 6.30
• 2 Los Angeles / USA ’67. 12.18
• 3 Shimonoseki / Japan ’76. 10.11
• 4 Barcelona / Spain ’83. 10.25
• 5 Rio de Janeiro / Brazil ’85. 9.23
• 6 Vladivostok / Russia ’92. 6.30
• 7 Shanghai / China ’93. 8.24
• 8 Surabaya / Indonesia ’94. 8.29
• 9 Victoria / Australia ’94. 10.17
• 10 Tijuana / Mexico ’95. 1.17
• 11 Ho chi minh / Vietnam ’95. 11.03
• 12 Auckland / New Zealand ’96. 4.22
• 13 Valparaiso / Chile ’99. 1.27
• 14 Western Cape / South Africa ’00. 6.05
• 15 Montreal / Canada ’00. 9.19
• 16 Istanbul / Turkey ’02. 6.04
• 17 Dubai / United Arab Emirates ’06. 11.13
• 18 Fukuoka / Japan ’07. 2.02
• 19 Chicago / USA ’07. 5.07
• 20 St. Petersburg / Russia ’08. 6.11
• 21 Phnom Penh / Cambodia ’09. 6.11
• 22 Mumbai / India ’09. 11.19
• 23 Thessaloniki / Greece ’10. 3.08
• 24 Casablanca / Morocco ’11. 4.26
• 25 Cebu Province / Philippines ’11. 12.16
• 26 Yangon / Myanmar ’13. 1.14

Friendship City(6Country 11City)City, Country, Date of Agreement

• 1 Shenzhen / China ’07. 5.17
• 2 Tianjin / China ’07. 7.23
• 3 Chongqing / China ’10. 12.02
• 4 Osaka / Japan ’08. 5.21
• 5 Bangkok / Thailand ’11. 7.11
• 6 Beijing / China ‘13. 8.14
• 7 Nagasaki / Japan ‘14. 3.25
• 8 Bandar Abbas / Iran ‘16. 5.30
• 9 Ulaanbaatar / Mongolia ‘16. 8.03
• 10 Panama City / Panama '16. 9.28
• 11 Guangzhou / China ’19. 11.01