2013 年6 月，纪念中日和平友好条约缔结35 周年暨中日友城交流40 周年研讨会在北京举办。
The seminar in commemoration of the 35th anniversary of the China-Japan Treaty of Peace and Friendship and the 40th anniversary of the China-Japan friendship cities exchange is held in Beijing in June 2013.
The seminar in commemoration of the 35th anniversary of the China-Japan Treaty of Peace and Friendship and the 40th anniversary of the China-Japan friendship cities exchange is held in Beijing in June 2013.
