China’s Spending on Green Energy Is Causing a Global Glut

China’s newest solar-energy manufacturers include a dairy farmer and a toy maker.

The new entrants are examples of a green-energy spending binge in China that is fueling the country’s rapid build-out of renewable energy while also creating a glut of solar components that is rippling through the industry and stymying attempts to build such manufacturing elsewhere, particularly in Europe.

China’s newest solar-energy manufacturers include a dairy farmer and a toy maker.

The new entrants are examples of a green-energy spending binge in China that is fueling the country’s rapid build-out of renewable energy while also creating a glut of solar components that is rippling through the industry and stymying attempts to build such manufacturing elsewhere, particularly in Europe.