Rich democracies felt a collective shiver earlier this month at the sight of Xi Jinping, Vladimir Putin and Kim Jong Un exchanging pleasantries and tips on how to live to 150 at China’s military parade. They should be much more concerned about the ties Beijing is forging elsewhere in the world.

That’s because the country’s clean energy industry is making connections across a swath of the Global South with far more collective significance than the crumbling nuclear-armed autocracies in Moscow and Pyongyang.

Foreign direct investment by China’s green-technology industry since 2022 has hit between $227 billion and $250 billion. That’s roughly the size, adjusted for inflation, of the post-World War II Marshall Plan that cemented the alliance between the U.S. and Europe.