8 Days 7 Boards China Security (600654.SH): Currently, the company does not have any business related to computing power.

China Security (600654.SH) disclosed an announcement about abnormal fluctuations in stock trading. Currently, the Yixing project company has just been established, has not obtained qualifications, has not started construction, has no relevant technical and personnel accumulation, the main business has not been launched, and both operating income and profits are zero. There is significant uncertainty in future investments and scale. As of now, the company does not have any mining-related business.