Najafabad, Isfahan Province, Iran (Islamic Republic of)
Monterrey, Nuevo Leon, Mexico
Pudong Xinqu, Shanghai Shi, China
Oulu, Northern Ostrobothnia, Finland
Jyväskylä, Finland
Espoo, Finland
Pirkkala, Finland
Vaasa, Finland
Leipzig, Sachsen, Germany
Kotka, Kymenlaakso, Finland
