[4 Lianban Jin Baize: the company is not involved in CPO products and has not supplied to Nvidia] May 30, Jinbaize issued a change announcement, the company is not involved in CPO (co-encapsulated optics) products; and the company has not supplied to Nvidia, there is no related income; only part of the research and development of product programs need, there are procurement of Nvidia related products, the purchase amount is small. Nvidia's performance has no direct impact on the company's performance. The aforementioned concepts are not directly related to the company.