沖縄 波照間島沖の中国調査船 漁船が先導か 調査会社分析
In August, a Chinese marine research ship was observed operating within Japan's Exclusive Economic Zone (EEZ) off Hateruma Island, trailing a wire-like object from its stern.
"ingeniSPACE," a US-based military research and analysis firm, analyzed the vessels' positional data and concluded that a Chinese fishing vessel, likely, PAF-Maritime Militia, was leading the research ship.
Are China's research vessels plotting a route to war? - DW News
China has, for the first time, publicly acknowledged that its research vessels are surveying disputed shoals in the South China Sea. Beijing says the ships are conducting scientific research. Critics say they're gathering data that could strengthen China's territorial claims and military capabilities. So what are these vessels really looking for?
China Ends East China Sea Fishing Ban: Japan on High Alert Over Maritime Militia Risks - Kyodo News
China's East China Sea fishing ban has lifted and Japan is watching the fleet, not the catch. When the same hulls train, the season opens an operation.
China’s “Shadow Fleet” Is Growing More Active at Sea - The Economist
Fewer aircraft, more maritime coercion. China's new normal around Taiwan is not de-escalation — it is a switch to the quieter instrument of pressure: China’s Maritime Militia. Moreover, the question was never whether the PLA has enough hulls. It is whether it can move, sustain and conceal a campaign in several places at once.
La «nueva normalidad» de China en torno a Taiwán: menos aviones y más coerción marítima
Fewer aircraft, more maritime coercion. China's new normal around Taiwan is not de-escalation — it is a switch to the quieter instrument of pressure.
RTI’s Taiwan Monitor: Tausend chinesische Fischerboote in Formation: China's Maritime Miliz
China's coast guard operates as an instrument of state power, not law enforcement. The manoeuvre east of Taiwan was aimed at Washington's allies too.
NZZ: China’s Coast Guard Is More Than a Police Force. It’s an Instrument of Power. Nur eine grosse Seepolizei? Nein, Chinas Küstenwache ist ein Instrument zur Machtausübung
China’s Coast Guard Is More Than a Police Force. It’s an Instrument of Power.
A #PRC Chinese Coast Guard vessel is maneuvering near #ScarboroughReef in the #SouthChina#Sea. Beijing's recent activities in the region are causing continued tensions.
China’s Marine Survey Ships as a Security Challenge for Japan and the Region - Japan Institute for International Affairs (JIIA)
According to AIS data, the research vessel Zhong Shan Da Xue sailed through the South China Sea from May to June 2025. However, Sun Yat-sen University declared that the vessel was active in the South China Sea in August 2025, which contradicts the AIS data. The announcement stated that Sun Yat-sen University had conducted sea-trials of Haiqin, a remotely operated vehicle (ROV) capable of operating at depths of up to 6,000 meters, and that Zhong Shan Da Xue had deployed the Haidou-1 autonomous underwater vehicle (AUV) at the same time. This marked the first scientific survey conducted by coordinating two different unmanned vehicles via a single support ship14.
Satellite Evidence Shows PLA Exercises Are Moving From Demonstration Toward Rehearsal
On this episode of #SeaControl, I host Jason Wang and Marvin Bernardo to discuss their report, “Everything Everywhere All At Once: The Growing Complexity of PLA #Amphibious Exercises,” published by the U.S. Naval War College’s China Maritime Studies Institute (#CMSI).
TAGESSCHAU: Warum Chinas „Fischerflotte“ plötzlich Mauern im Meer baut [Why China’s “fishing fleet” is suddenly building walls in the sea]
December, January, March — three times, hundreds of Chinese fishing boats formed lines at sea. Tagesschau asked the obvious question: were they fishing?
“I am a militiaman,” one captain, who leads a fleet, said. He allowed Asahi Shimbun reporters aboard his boat…
A fishing captain told Asahi's reporters he is a militiaman. Analysts put the maritime militia at 200,000–300,000. China’s ambiguity is irregular warfare
May 19th - Select Committee on the CCP
600+ vessels in coordinated East China Sea formations, buoys in the Yellow Sea, sustained South China Sea patrols. A decade of coercion below threshold.
OP-ED: 中国が仕掛ける海の「非正規戦」に対抗するには
China's irregular war at sea is not improvised. It is rehearsed, scored and repeated until the window for a proportionate response closes on its own.
China appears set on militarizing another reef in the South China Sea
The geospatial firm ingeniSPACE first noticed the phenomenon, as 2,000 Chinese vessels created this formation from Dec. 25-27 in waters northeast of Taiwan.
This coordinated activity occurred just three days before China announced a major exercise circumscribing Taiwan. Dubbed Justice Mission-2025, the PLA exercise was designed to browbeat Taiwan and rehearse the implementation of a naval blockade.
Something similar took place from Jan. 9-12, when some 1,400 Chinese fishing boats formed a 200-mile-long “barrier” for more than 30 hours, according to automatic identification system data.

