“曾在战略技术领域中唯一保持领先”，韩媒：数据显示，韩国二次电池技术水平也被中国反超

Core Insights - The technology gap between South Korea and China is widening, particularly in key strategic technologies, with South Korea losing its lead in secondary battery technology to China [1][2] - As of 2024, the technology gap between South Korea and the United States is 2.8 years, while the gap between China and the United States is 2.1 years, indicating a narrowing of the gap for South Korea by 0.4 years since 2022 [1] - South Korea's technology level is assessed at 82.8% compared to the United States, which is set at 100%, while China stands at 86.8% [1] Technology Assessment - In the evaluation of 136 core technologies, South Korea's gap with the United States in strategic technologies has decreased from 3 years in 2022 to 2.6 years in 2024, while China's gap has decreased by 0.8 years during the same period [2] - South Korea was previously leading in the secondary battery sector by 0.9 years in 2022, but by 2024, China has taken the lead with a 0.2-year advantage [2] - In the semiconductor and display sectors, South Korea is lagging behind the United States by 0.7 years and China by 0.8 years, with technology levels at 91.2% for South Korea and 91.5% for China [2]