(cache)RCDA on X: "The Chinese Hydrographic Research Vessel Zhang Jian (张謇号) entered the contiguous zone off eastern Taiwan on the afternoon of October 8, Taipei Time. It is equipped with various underwater acoustic survey devices. https://t.co/ufxaFyi9oQ" / X

The Chinese Hydrographic Research Vessel Zhang Jian (张謇号) entered the contiguous zone off eastern Taiwan on the afternoon of October 8, Taipei Time. It is equipped with various underwater acoustic survey devices.