On June 14, 2013, Haijian 23, together with Haijian 51 and Haijian 49, conducted law enforcement cruise operations in territorial waters around Diaoyu Islands.[1]
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.