Source: LinkedIn — Christopher Sharman | Posted Jun 8, 2026
Christopher Sharman — the lead analyst at the U.S. government’s primary open-source China military research center, whose work draws directly from Chinese-language primary sources — flagged a significant development in PRC maritime operations east of Taiwan.
What happened: The PRC has dispatched four Ministry of Transport (MoT) vessels to conduct a joint patrol with China Coast Guard (CCG) ships already operating east of Taiwan — the first time MoT vessels have patrolled in those waters. The operation is framed in official PRC press as a “Special Maritime Traffic Law Enforcement Action in the eastern sea of Taiwan Island.”
The vessels involved are among the largest in the MoT fleet:
| Vessel | Affiliation |
|---|---|
| Haixun 06 | Fujian Maritime Safety Administration |
| Haixun 09 | Guangdong Maritime Safety Administration |
| Haixun 08 | East China Sea Navigation Support Center |
| Donghai Jiu 113 | East China Sea Rescue Bureau |
These are joining CCG ships 2502 and 2304, which have been operating east of Taiwan since early June.
The trigger: Japan and the Philippines announced in late May that they would begin formal negotiations to map their overlapping exclusive economic zones and continental shelves. Beijing appears to have read those negotiations as a direct challenge to PRC positioning on Taiwan — specifically, that a Japan-Philippines maritime boundary agreement east of Taiwan could implicitly legitimize non-PRC sovereignty claims in waters Beijing considers part of its Taiwan jurisdiction.
Sharman’s three-point read:
First, the proximity risk is real. Taiwan’s Coast Guard has already deployed vessels in response and stated that China “does not enjoy any sovereign rights in Taiwan’s eastern waters.” When vessels from multiple states operate in close proximity under elevated political tension, the probability of an incident — accidental or engineered — rises materially.
Second, the CCG is systematically building operational familiarity east of Taiwan. This is not the first CCG presence in these waters — the CCG has operated there during the December 2024 Justice Mission PLA exercise and the Joint Sword exercise series. Each iteration adds navigational experience, communication protocols, and tactical familiarity that would be directly applicable to a future quarantine or blockade operation. The pattern is deliberate.
Third, and most significant for analysts tracking PRC gray-zone architecture: this operation pairs PLA-subordinate vessels (the CCG transferred to PLA command in 2018) with nominally civilian MoT vessels. The integration of civilian maritime law enforcement infrastructure with military command structures is a core element of PRC “civil-military fusion” doctrine as applied to maritime operations. The further west Pacific these two elements operate together, the more capable the combined force becomes for sustained operations in waters that would be critical in a Taiwan contingency.
The geopolitical signal is also deliberate. The operation’s timing — directly following the Japan-Philippines EEZ announcement — and its official framing as “law enforcement” rather than military activity is consistent with PRC gray-zone methodology: assert jurisdiction through administrative action, normalize presence through repetition, and avoid the legal and political thresholds that would trigger a formal military response from the United States or its allies.
Worth watching closely.
Via Christopher Sharman on LinkedIn. Sharman is the lead analyst at the U.S. government’s primary open-source China military research center. His analysis draws directly from Chinese-language primary sources including official PRC press and Ministry of Transport documentation.