Bern, Canton of Bern, Switzerland
Gwangmyeong-si, Gyeonggi-do, Korea (Republic of)
Czechowice-Dziedzice, Silesian Voivodeship, Poland
Hong Kong, Hong Kong
Surabaya, Jawa Timur, Indonesia
Quito, Pinchincha, Ecuador
Busan, Busan, Korea (Republic of)
Taipei/ Chengdu, Taipei City, Taiwan, Province of China
