CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins75% CONFIDENCEOverall confidence: 75%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better3 days ago
CnEVPost[1][3][4], 11 October 2026: the companies 'signed the agreement on Saturday in Chongqing' (10 October 2026).CATL and Seres signed a long-term strategic cooperation agreement in Chongqing on 10 October 2026 to expand battery capacity for Aito to over 20 GWh a year, extend into charging and battery services and pursue Europe, the Middle East and Central Asia.