Does the company have patents related to heat dissipation and thermal conductivity? Can the company's heat dissipation and thermal conductivity products be applied to 5G base stations or CPO-related industrial chains?

C Meilixin: Dear investors, please refer to the company's prospectus for the company's patented technology. The company's heat dissipation and thermal conductivity products are widely used in 5G base stations, but CPO products are not involved. Thank you for your attention.