China’s aggressive expansion into green energy manufacturing, spearheaded by a diverse range of companies including dairy farmers and toy makers, has led to a global glut in solar components, driving down prices and complicating efforts to establish renewable energy production capabilities elsewhere, especially in Europe. With nearly $80 billion invested in clean-energy manufacturing last year, China accounts for around 90% of global investment in this sector. This investment surge has resulted in an oversupply, particularly of solar panels and polysilicon, leading to falling prices and financial strain for manufacturers worldwide. European manufacturers, already struggling with local challenges, face increased competition from cheap Chinese imports, exacerbating the region’s reliance on Chinese solar products. Despite the potential for some market correction, the influx of new entrants into China’s solar manufacturing space and the consequent oversupply signals a broader trend of China’s dominant role in the global renewable energy market, raising questions about the sustainability of such rapid expansion and the implications for global green energy efforts.

https://www.wsj.com/business/chinas-spending-on-green-energy-is-causing-a-global-glut-d80eaea7