“City Chasing Light”: Deciphering Its Evolutionary Logic from Five Dimensions of the 3rd CCIOE

From June 12 to 14, the 3rd Changchun International Optoelectronic Expo (CCIOE) was held in Changchun. The event brought together 890 exhibitors, including 42 foreign-funded and joint-venture companies, and more than 2,000 experts and scholars. Seven themed exhibition zones made their…