Full Breakdown
Chinese Scholars Claim Batanes Belongs to China – Philippines Denies, Analysts Warn of “Lawfare”
7/10/2026, 3:22:16 PM
Core Event: Academic Symposium Advances Contested Sovereignty Claim
On 30 June 2026, a symposium hosted by Jinan University in Guangzhou brought together scholars from Jinan University, Nanjing University, the Chinese Academy of Social Sciences and other research institutions. The participants issued a report describing the Batanes Islands— the Philippines’ northernmost province situated between Luzon and Taiwan along the Bashi Channel— as a “natural geographical extension” of Taiwan and asserting that sovereignty over the islands belongs to China. The report also declared the “so-called Japan-Philippines maritime delimitation negotiations” in the area “illegal and invalid.”
Background & Context: Historical Administration and Recent Diplomatic Moves
Batanes has been under continuous Philippine administration since the Spanish colonial period and is enshrined in the Philippine Constitution as part of national territory. The claim emerged shortly after the May 2026 summit of Japanese Prime Minister Sanae Takaichi and Philippine President Ferdinand Marcos Jr., during which the two governments announced plans to negotiate the delimitation of their exclusive economic zones east of Taiwan. Chinese state-affiliated media outlet NewsGD publicized the symposium’s conclusions, linking them to China’s broader strategic interests in the Taiwan Strait and the South China Sea.
Key Figures & Groups
- Chinese academics: scholars from Jinan University, Nanjing University, the Chinese Academy of Social Sciences.
- SeaLight: a maritime-transparency initiative launched in 2023 by Stanford University’s Gordian Knot Center for National Security Innovation.
- Ray Powell: maritime-security analyst with SeaLight.
- Gilberto Teodoro Jr.: Secretary of National Defense, Philippines.
- Col. Xerxes Trinidad: AFP chief of public affairs, Philippines.
Official Statements & Responses
SeaLight described the symposium as part of a broader “lawfare” strategy that uses legal arguments and academic discourse to reinforce territorial claims without an official Chinese declaration. The Philippine Department of Foreign Affairs and the Chinese Embassy in Manila had not responded at the time of reporting. Defense Secretary Teodoro, speaking at the National West Philippine Sea Summit in Pasay City, called the Chinese scholars’ assertions “groundless,” “a joke,” and “ludicrous,” emphasizing the Philippines’ substantial presence in Batanes. AFP spokesperson Col. Trinidad noted that Defense Secretary Teodoro had already addressed the issue, criticizing China for refusing to recognize the 2016 Arbitral Award and raising concerns about alleged espionage activities.
Criticism & Opposition
Philippine officials rejected the claim as baseless, arguing it would only serve to galvanize the Ivatan people against China. Analysts highlighted that the People’s Republic of China has not formally endorsed the symposium’s conclusions, a pattern described as typical of “PRC gray-zone narrative warfare.”
Why It Matters / Impact
Batanes sits on the Bashi Channel, a strategic waterway linking the South China Sea with the western Pacific and lying between the Philippines and Taiwan. By casting doubt on Philippine sovereignty, the narrative could be used to justify Chinese patrols east of Taiwan and to challenge Japan-Philippines maritime negotiations, potentially reshaping power dynamics in a region already tense over Taiwan Strait crossings.
Data & Statistics
- Location: Batanes Province, northernmost Philippines, between Luzon and Taiwan.
- Strategic relevance: Controls access to the Bashi Channel, a key conduit for naval and commercial traffic between the South China Sea and the Pacific Ocean.
Conflicting Reports & Gaps
Chinese government officials have not publicly endorsed the symposium’s conclusions, and the Philippine Department of Foreign Affairs had not issued an official response at the time of reporting. The extent to which the claim influences actual Chinese maritime operations remains unverified.
Verbatim Quotes
- “‘Lawfare’ strategy SeaLight said the symposium appeared to be part of a broader “lawfare” strategy, in which legal arguments and academic discourse are used to reinforce territorial claims without an official declaration by the Chinese government.” — SeaLight, analysis
- “We know there is no basis for this,” — Gilberto Teodoro Jr., Secretary of National Defense, Philippines
- “It’s a joke. It’s ludicrous,” — Gilberto Teodoro Jr., Secretary of National Defense, Philippines
- “It also validates what we’ve been saying — that they have the plan to control the whole Pacific Ocean,” — Gilberto Teodoro Jr., Secretary of National Defense, Philippines
- “So far, PRC government officials have not endorsed the symposium’s conclusions, but that’s not unusual in PRC gray-zone narrative warfare,” — Ray Powell, maritime-security analyst, SeaLight
