BYD, once backed by Warren Buffett’s Berkshire Hathaway, is arguably China’s biggest EV success story. The company’s experience with battery production could be BYD’s secret sauce, giving it higher margins by consolidating its supply chains. The company's international expansion is now a core growth strategy, supported by strong sales growth and manufacturing investments in markets including Thailand, Brazil, Hungary, and Turkey.

CFOTO/Future Publishing/Getty Images