9
Integrated circuits, masks for semiconductor chips, masks for integrated chips, semiconductor computer chips, and semiconductor memory chips
40
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 Foundry service, wafer etching service, semiconductor packaging service, integrated circuit etching service, and services for assembly, installation and welding of integrated circuits, masks, computer chips and electronic chips for others
42
Technical consulting services in connection with the design, development, and testing of mask works, integrated circuits, computer chips and electronic circuits; design and development of mask works, integrated circuits, computer chips and electronic circuits for others Design, update, maintenance, lease of computer software and the consulting service thereof; computer system analysis services, computer hardware lease services, computer programming, duplication of computer programs