Philippines, China Clash at Seoul Defense Forum

Teodoro read the note aloud and mocked Beijing’s position, saying China was effectively arguing that UNCLOS violates international law and that it had lost the case. He called China’s stance “desperate and ineffective” and accused it of “coercion, bullying and aggression,” drawing applause from the audience at the Seoul Defense Dialogue.

According to multiple sources, the note came from the office of China’s defense attaché in Seoul and was handed to event staff before being passed to Teodoro, exposing the dispute in a multilateral setting and raising questions about protocol at the forum. The Philippine and Chinese governments have clashed repeatedly over South China Sea issues at international gatherings, and Manila has increasingly used legal and diplomatic venues to reinforce the tribunal ruling.

For investors, the episode is another reminder that tensions between the Philippines and China are not easing and can flare quickly at public forums as well as at sea. That keeps a geopolitical premium in place for regional defense names, shipping routes and Asia-focused risk assets, while leaving the outlook for diplomatic de-escalation limited ahead of any new bilateral talks or maritime incidents.