Computer programming; computer data processing, namely development of programs; computer software design; updating of computer software; maintenance of computer software, provision of technical information in board fields over a global computer network; physics research; consultancy and consultant in the field of telecom engineering techniques; consultancy and consultant in the field of mechanical & electrical engineering techniques; machine research; chemical research; chemical analysis; consultancy in the field of energy-saving; integrated circuit design; semiconductor chip design; examining, testing and authentificating works of the quality of products of chips, semiconductor and integrated circuits.;