42 Research and development of new products for others; Computer software design; Technical consultation services in the field of design and development of computer hardware; Consultation services in the field of information technology; Computer system analysis; Computer system design; Consultation services in the field of computer software; Consultation services in the field of computer technology; Consultation services in the field of computer security; Consultation services in the field of data security; Technical research in the fields of semiconductor devices, semiconductor chips, integrated circuits, integrated circuit cards, microprocessors, central processing units (CPUs), memory interface devices, computer memories, printed circuits, printed circuit boards and semiconductor evaluating and testing apparatus; Technical project studies in the field of integrated circuits, semiconductor devices, central processing units (CPUs), memory interface devices, computer hardware, computer software, computer security, cloud computing, and artificial intelligence