The 32nd China-SAE Congress & Exhibition is being held in Southwest China’s Chongqing from October 21 to October 24, 2025. It has attracted over 10,000 representatives from more than 30 countries and regions and over 210 major global auto companies, according to the organizer. From nuts and bolts to chips and power trains, hundreds of original equipment manufacturers have put the vast auto supply chain in China on full display. Photos: Chu Daye/GT