SK Chief Calls for Deeper Korea–Japan Alliance to Strengthen Leverage in the US–China Tech Showdown

SK Group Chairman Chey Tae-won is calling on South Korea to move beyond conventional cooperation with Japan and pursue deeper economic integration—an approach he believes could significantly strengthen Korea’s strategic leverage as global technology competition intensifies between the United States and China.

In his view, the world is entering a period where countries and companies will have less room to operate independently, especially in critical industries like semiconductors, energy, and advanced manufacturing. As supply chains shift and major powers compete over technology leadership, Chey argues that South Korea needs a bigger platform to protect its interests and negotiate from a position of strength. Partnering more closely with Japan, he suggests, could be the most realistic way to build that scale quickly.

Chey’s message centers on bargaining power. He believes a Korea–Japan economic bloc would carry more weight in global negotiations than either country can achieve alone. That matters not only when dealing with policy changes in Washington or Beijing, but also when securing essential resources, stabilizing energy supplies, and maintaining competitiveness in chipmaking—an area where both countries play crucial roles in the global supply chain.

The semiconductor industry, in particular, sits at the heart of his argument. South Korea is a major force in memory chips and manufacturing capacity, while Japan remains influential in materials, equipment, and specialized technologies that are essential for high-end production. Chey’s call implies that closer integration could help reduce vulnerabilities, improve resilience, and give the combined region more control over strategic components of the global tech ecosystem.

Energy is another pillar of the proposal. As global markets deal with price volatility and geopolitical uncertainty, Chey suggests that tighter coordination between Korea and Japan could strengthen energy security and help both nations respond more effectively to shocks. A larger, coordinated economic framework could also provide more influence when negotiating energy-related partnerships and long-term supply arrangements.

Chey’s remarks land at a moment when many governments are rethinking economic alliances and regional strategy. The US-China rivalry has already pushed companies to diversify manufacturing, rethink sourcing, and invest in supply chain stability. His argument is that South Korea cannot afford to rely solely on its current scale and must consider ambitious regional integration to keep its edge.

Ultimately, Chey is urging Korea to pursue a bigger strategic footprint—one that could reshape regional influence and global negotiating dynamics. By deepening economic ties with Japan, he believes South Korea can help build a stronger, more competitive bloc capable of thriving in an era defined by technology competition, supply chain realignment, and intensifying geopolitical pressure.