Three solid-state battery developers across China and the US are moving towards initial public offerings (IPOs), as geopolitical tensions and elevated oil prices fuel demand for more energy-efficient technologies. Qingtao (Kunshan) Energy Development Group became the latest to join the queue, filing for a Hong Kong listing on April 8. Earlier, Beijing WeLion New Energy began the pre-listing tutoring process ahead of a planned application to the Shenzhen Stock Exchange, while US-based Factorial...