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On June 14, 2013, Haijian 23, together with Haijian 51 and Haijian 49, conducted law enforcement cruise operations in territorial waters around Diaoyu Islands.
Haijian 23 was renamed China Coast Guard 1123 in July 2013 under the unified, newly reestablished China Coast Guard. CCG-1123 has been continuously involved in patrol operations in Chinese territorial waters around Diaoyu Islands.