Computer programs, recorded; computer software, recorded; precision measuring apparatus; measuring instruments; detectors; measuring apparatus; surveying apparatus and instruments; semi-conductors; video screens; optical apparatus and instruments; optical lenses

Material testing; installation of computer software; computer software design; maintenance of computer software; technological research; conducting technical project studies; scientific laboratory services; research and development of new products for others; information technology [IT] support services [troubleshooting of software]; quality testing