NIO delivers vehicles for police use in Qingdao, eastern China - CnEVPost — cnevpost.com NIO today delivered eight NIO ES6s to Qingdao as police vehicles. NIO Capital, BYD invest in smart color-changing glass developer - CnEVPost Geely's premium EV brand Zeekr is already using such technology in its first model, the Zeekr 001.