Su Jing supplying semiconductor target materials to TSMC? A Stone Innovation: Rumors are not true

In response to investors questions about recent market rumors that the company is supplying semiconductor target materials to TSMC through Su Jing and entering the CoWoS packaging material supply chain, whether various types of target materials have achieved mass shipment to TSMC; if not yet supplied, the current progress of sampling and certification; and whether there is a clear timeline for importing into TSMC production lines, Ashichuang stated on June 22 on the interactive platform that the rumors are unfounded.