KCD Hangzhou & OpenInfra Days China 2025, jointly supported by the CNCF Foundation and the OpenInfra Foundation, was successfully held in Hangzhou on November 15, 2025. Marking the first cross-community collaboration in China between Kubernetes Community Day and OpenInfra Days, this groundbreaking event brought together resources from both ecosystems, offering participants a learning experience where the combined value exceeded the sum of its parts.