Electronic, electric, and digital transmission of voice, data, images, signals, and messages

Integrated circuits, [masks for semiconductor chips, ] masks for integrated chips, semiconductor computer chips, and semiconductor memory chips

Manufacture and fabrication of integrated circuits, computer chips and electronic equipment for others; technical consulting services in connection with the fabrication and manufacture of mask works, integrated circuits, computer chips and electronic chips

Integrated circuits, masks for semiconductor chips, masks for integrated chips, semiconductor computer chips, and semiconductor memory chips