Ultrasound Electronics (000823.SZ): The claim that “ultrasonic electronic high-frequency boards have passed Nvidia certification” is untrue. Currently, the company has no products supplied to Nvidia

Zhitong Finance App News, Ultrasonic Electronics (000823.SZ) issued an announcement. The cumulative deviation value of the company's stock closing price increase exceeded 20% for 3 consecutive trading days on September 14, September 15, and September 16, 2026, which is an abnormal fluctuation in stock trading. The company is concerned that recently the market is paying a lot of attention to concepts related to PCBs (printed circuit boards) and computing power hardware. There are discussions in the market about the company's concepts involving computing power and Nvidia's supply. The company explains the relevant business situation as follows: the claim that “ultrasonic electronic high-frequency boards have passed Nvidia certification” is untrue. Currently, the company has no products supplied to Nvidia; the company's 800G and 1.6T optical module supporting PCBs are in the R&D follow-up stage. There is uncertainty about the subsequent progress of the R&D projects, customer certification, and mass production implementation. Large-scale supply has not yet been achieved. Up to now, the above products have not generated corresponding revenue.