Tonghuashun (300033) Financial Research Center, May 22, an investor asked Yida (300721)(300721) a question. Hello Secretary, glass substrate packaging and testing belongs to the field of chip and panel packaging and testing, and Nvidia GB200 adoptsfamilyfeudgameonlinefreeYour advanced packaging process will use glass substrates. Can your company's electronic chemicals be used for cleaning, stripping and etching of glass substrates? Thank you.

The company replied, Hello, thank you for your attention! As you said, if glass substrates belong to the field of chips and panels, some of our company's electronic chemicals can be used in this field. Thank you!