On March 7, 2021, we obtained the certificate of registration of the trademark "芯灵" (No. 46446127), which is valid from March 7, 2021 to March 6, 2031, and the trademark "芯灵" (No. 46446127) was registered in the United States.
This trademark was filed on May 19, 2020 by Zhongshun Technology.