Open day event held to mark 74th founding anniversary of PLA Navy(1/9)

The comprehensive submarine rescue ship Hongzehu and the comprehensive supply ship Kekexilihu of the Chinese People's Liberation Army (PLA) Navy moor at No. 3 dock of the Qingdao Port during an open day event to mark the 74th founding anniversary of the PLA Navy in east China's Shandong Province, April 22, 2023. (Photo: China News Service/Fu Tian)

Battleships, including the guided-missile destroyer Kaifeng, the guided-missile frigate Daqing, the comprehensive supply ship Kekexilihu, and the comprehensive submarine rescue ship Hongzehu, in active service were displayed in Qingdao.

Visitors visit the guided-missile frigate Daqing during an open day event to mark the 74th founding anniversary of the PLA Navy in Qingdao, east China's Shandong Province, April 22, 2023. (Photo: China News Service/Fu Tian)

People visit the guided-missile destroyer Kaifeng during an open day event to mark the 74th founding anniversary of the PLA Navy in Qingdao, east China's Shandong Province, April 22, 2023. (Photo: China News Service/Fu Tian)

A visitor takes selfies with a Z-8 helicopter on the comprehensive supply ship Kekexilihu during an open day event to mark the 74th founding anniversary of the PLA Navy in Qingdao, east China's Shandong Province, April 22, 2023. (Photo: China News Service/Fu Tian)

A visitor takes photos of the guided-missile frigate Daqing during an open day event to mark the 74th founding anniversary of the PLA Navy in Qingdao, east China's Shandong Province, April 22, 2023. (Photo: China News Service/Fu Tian)

Visitors visit the guided-missile frigate Daqing during an open day event to mark the 74th founding anniversary of the PLA Navy in Qingdao, east China's Shandong Province, April 22, 2023. (Photo: China News Service/Fu Tian)

People visit the guided-missile destroyer Kaifeng during an open day event to mark the 74th founding anniversary of the PLA Navy in Qingdao, east China's Shandong Province, April 22, 2023. (Photo: China News Service/Fu Tian)

People visit the comprehensive supply ship Kekexilihu during an open day event to mark the 74th founding anniversary of the PLA Navy in Qingdao, east China's Shandong Province, April 22, 2023. (Photo: China News Service/Fu Tian)

Visitors visit the guided-missile frigate Daqing during an open day event to mark the 74th founding anniversary of the PLA Navy in Qingdao, east China's Shandong Province, April 22, 2023. (Photo: China News Service/Fu Tian)