Key facts
- Chinese scholars claim the Philippines' Batanes island province belongs to China, asserting it is an extension of Taiwan.
- Philippines Defence Secretary Gilberto Teodoro called these claims 'baseless' and 'ludicrous'.
The Philippines' defence minister dismissed as 'baseless' and 'ludicrous' assertions by Chinese scholars that its northernmost island province of Batanes belongs to China. The claims, which suggest Batanes is an extension of Taiwan, add a new dimension to existing South China Sea disputes.

These assertions by Chinese scholars, even if not formally endorsed by Beijing, escalate tensions in the region and could signal a broader Chinese strategy to assert control over maritime territories and strategic waterways, potentially impacting regional stability and international trade routes.
China's Ministry of Foreign Affairs has previously criticized the Philippines' claims in the South China Sea, a statement made ahead of the anniversary of the 2016 arbitral ruling by the Permanent Court of Arbitration, which invalidated China's expansive claims in the disputed waters.
In a new development, Chinese scholars from institutions including Nanjing University have asserted that the Philippines' northernmost island-chain province, Batanes, is a natural extension of Taiwan and therefore belongs to China. Philippines Defence Secretary Gilberto Teodoro dismissed these assertions as 'baseless,' 'nonsense,' and 'ludicrous,' suggesting they are a signal of a preconceived intention and part of a plan to control the entire Pacific Ocean.
Batanes, home to about 20,000 people, is strategically located approximately 160 km south of Taiwan along the Luzon Strait, a key passage linking the South China Sea and the Pacific Ocean. The province has become increasingly important in security planning and has hosted joint military exercises with U.S. forces. Beijing has not formally endorsed the scholars' position, but the assertions add a new dimension to existing disputes between Manila and Beijing in the South China Sea.