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Type 744 buoy tender and its derivatives with the NATO reporting name Yannan (延南) class is a class of Chinese buoy tender that is in service with the People's Liberation Army Navy (PLAN) and Chinese civilian governmental establishments. It is a boat or vessel which services and replaces buoys.
Type 991 cable layer is a family of Chinese cable layers first saw service in Chinese navy, and later on, additional units also entered service with Chinese civilian authorities.
Type 912 degaussing/deperming ship (ADG) is a type of little known auxiliary ships built in the Republic of China (PRC) for the People's Liberation Army Navy (PLAN), and this class has several derivatives. As of 2022, Type 912 is the most numerous degaussing/deperming ship in PLAN, and the longest serving degaussing/deperming ships in PLAN, until its successor ype 911 finally begun to appear in early 2010s.
Type 904 general stores issue ship and its successors Type 904A and Type 904B are second generation general stores issue ships currently in service with the People's Liberation Army Navy (PLAN). A total of five units have been built and as of mid 2015, two Type 904 ships, one Type 904A, and two Type 904B.
Type 904 dive tender is a class of Chinese dive tender designed the People’s Republic of China (PRC) for the People's Liberation Army Navy (PLAN), and the late models Type 904I and Type 904II have received the NATO reporting name Yanqian,(研潜 in Chinese), meaning Research Diving. In addition to perform diving support missions, Type 904 I and II ships are also general purpose research vessels (AGE)frequently tasked to perform various scientific research works.
Type 645 oceanographic research ship is an oceanographic ship developed by China for the People's Liberation Army Navy (PLAN) and other Chinese civilian establishments. Type 645 was an experimental program of the Fourth five-year plan of China and designed by the 2nd Directorate of 708th Institute of China State Shipbuilding Corporation, which is also more commonly known as China Shipbuilding and Oceanic Engineering Design Academy (中国船舶及海洋工程设计研究)Archived 2019-07-06 at the Wayback Machine nowadays. Construction begun in October 1977 and the ship was launched in October 1978, entering service with PLAN in December 1978. There are a total of twelve laboratories on board totaling 257 square meters. Deployment proved that the design was successful, and three more units were built for civilian use, named as Xiangyanghong 9, Xiangyanghong 14 and Xiangyanghong 16 respectively. However, on May 2, 1993, Xiangyanghong 16 was rammed and sunk by a Cypriot LNG carrier more than nine time of its size in the East China Sea near Jeju Island, with the loss of three crew members. The sister ships in civilian service are often tasked with military and paramilitary missions and thus frequently come under PLAN and Chinese Coast Guard control.
Type 614 research vessel is a type of Chinese research vessel in service with the People's Liberation Army Navy (PLAN). The ship has two derivatives, one is in weather ship configuration, and the other in oceanographic research ship configuration. Type 614 research vessel has been replaced by Type 625.
Type 946 submarine rescue ship with NATO reporting name Dazhou class is a type of coastal submarine rescue ship developed by China for the People's Liberation Army Navy (PLAN). A development designated as Type 946A is also in service with PLAN.
Type 988 oceanographic surveillance ship is a type of Chinese survey vessel that is in service with both the People's Liberation Army Navy (PLAN) and Chinese civilian establishments.
Type 907A torpedo trial craft is a Chinese torpedo trial craft currently in service with the People's Liberation Army Navy (PLAN). After nearly three decades of service, the ship still remains active.
The Type 636 and its successor Type 636A hydrographic survey ships is type of Chinese survey and research vessel designed to replace earlier Type 625 and Type 635 research vessels, and is currently in service with the People's Liberation Army Navy and Chinese Coast Guard. Type 636 & 636A has received NATO reporting name Shupang class.
The Type 648 repair ship is a Chinese submarine repair ship currently in service with the People's Liberation Army Navy (PLAN). It was one of the two units consisting the proposed mobile repair flotilla, but the floating dry dock with lifting capacity of 2000 tons was never built, and Type 648 repair ship was the one only completed. Type 648 has received with NATO reporting name Dadao class.
Type 057K minesweeper with NATO reporting name Lianyun (连云) class is a type of minesweeper of the People's Liberation Army Navy (PLAN) that is no longer in service after its retirement.
Type 625 oceanographic research ship is a series of oceanographic research ship developed by China for its People's Liberation Army Navy (PLAN). The series consisted of three models, A, B & C, but A & B are usually grouped together as one because C model differs from Models A & B on much greater scale. Originally designed to replace earlier Type 614, Type 625 has been replaced by its follow-on Type 636, and has since either retired from active service of PLAN and transferred to civilian agencies.
Type 635 hydrographic survey ship is a series of hydrographic survey ships developed by China for its People's Liberation Army Navy (PLAN). More successful than Type 625 of the same era, Type 635 still remains active in PLAN after half a century of service, even after its successor Type 636 has entered service. Type 635 series in PLAN service are designated by a combination of two Chinese characters followed by three-digit number. The second Chinese character is Ce (测), meaning survey in Chinese, because these ships are classified as survey ship. The first Chinese character denotes which fleet the ship is service with, with East for East Sea Fleet, North for North Sea Fleet, and South for South Sea Fleet. However, pennant numbers may have changed due to the change of Chinese naval ships naming convention.
Type 639 is a type of ocean surveillance ship is a type of oceanographic surveillance ship developed by China for its People's Liberation Army Navy (PLAN) to replace earlier Type 595. A single unit of Type 639 with pennant number Bei-diao 992 is currently in service as an oceanographic research ship and five more modified version serving as hydrographic survey ships are designated as Type 639A. Type 639 has received NATO reporting name Kanhai class, 勘海 in Chinese, meaning Surveying Sea.
The Type 837 tug with the NATO reporting name Hujiu is a type of ocean-going tug that China developed for the People's Liberation Army Navy (PLAN). Out of a total of 20 ships built in the 1980s by the Wuhu shipyard, 18 are still in PLAN service and all of them still remain active as of the early 2010s. One ship was exported to Bangladesh in 1984, and another was sold in 1995.
Type 803 torpedo retriever is a type of naval auxiliary ship currently in service with the People's Liberation Army Navy (PLAN). Construction begun in October 1960 at the 425th Factory of PLAN, the predecessor of current Wuhu Shipyard, and the first ship was launched on March 15, 1963. Sea trials begun on May 11, 1963 and the first unit was finally handed over to PLAN on December 24, 1963 at Lüshun. However, delivery of subsequent units have been delayed due to political turmoil in China at the time, namely, the Cultural Revolution, so it was not until 1977, when the originally planned total of six units had finally been completed, including two foreign sales, one for Tanzania, and another for Cambodia. Specification:
Yuzhou USVs are various USV developed by Chinese Zhuhai Yunzhou Intelligence Science & Technology Corporation (云洲智能科技), most of which have already entered service with Chinese military, paramilitary, police & governmental agencies:
The Next-Generation Offshore Patrol Vessel (OPV) program consists of a planned 12 OPV-type patrol vessels to be operated by the Japan Maritime Self-Defense Force (JMSDF).
