Sister Ports

Port of Oakland (Sister Port, U.S.A) / Concluded 2 May 1980
Port of Vancouver (Sister Port, Canada) / Concluded 15 May 1981
Port of Shanghai (Friendship Port, China) / Concluded 12 October 1983
Port of Dalian (Friendship Port, China) / Concluded 5 September 1990
Port of Hamburg (Sister Port, Germany) / Concluded 27 October 1992
Port of Melbourne(Trade Cooperation Port, Australia) / Concluded 24 May 1986