Osaka, an economic center of Japan, became a friendship city of Shenzhen on July 30, 2010.
Kavala, a transportation hub of Greece, became a friendship city of Shenzhen on September 10, 2010.
Los Angeles, an economic and cultural center of the United States of America, became a friendship city of Shenzhen on November 8, 2010.
Malmo, an economic center of Sweden, became a friendship city of Shenzhen on March 28, 2012.
Kazan, a regional economic and administrative center of Russia, became a friendship city of Shenzhen on April 29, 2012.
Atlanta, a regional economic and cultural center of the United States of America, became a friendship city of Shenzhen on March 30, 2012.