China A-share storage-chip sector extended afternoon losses; Zhaoyi Innovation neared its daily limit-down, Puran Co. slid over 10%. Demingli, Baiwei Storage, Shannon Chip, Jiangbolong and Lanqi Technology were among the largest decliners.

DeepSeek-V4-Flash official API has entered public beta and China’s National Supercomputing Internet simultaneously launched model API-call and download services. Users can access the API via the National Supercomputing Internet website service panel or download the model from the Supercomputing Internet AI community. A trusted Notebook environment is provided to support end-to-end fine-tuning, deployment and adaptation workflows.

多晶硅主力合约强势上涨，现涨超6%，现报34925元/吨。