Computer operating programs, recorded; couplers [data processing equipment]; computer software applications, downloadable; computer programs, downloadable; optical lenses; integrated circuits; chips [integrated circuits]; semiconductors; printed circuits; printed circuit boards.

Research in the field of welding; conducting technical project studies; research and development of new products for others; research in the field of telecommunications technology; conversion of computer programs and data, other than physical conversion; computer software consultancy; computer programming services for data processing; information technology [IT] support services [troubleshooting of software]; computer software design; consultancy in the design and development of computer hardware.