<p>➀ South Korea proposed four new international standards at the ISO TC67 conference for marine plants, focusing on unmanned/eco-friendly systems and renewable energy infrastructure.</p><p>➁ Key proposals included safety signage for unmanned platforms, aerogel insulation standards for hydrogen/ammonia pipelines, material specifications for structural bolts/nuts, and anti-corrosion coating standards.</p><p>➂ The event marked Korea's first hosting of this ISO meeting since 1947, with technical seminars and Samsung Heavy Industries facility tours showcasing domestic marine plant technology to global experts.</p>