Scientific apparatus and instruments ; optical apparatus and instruments ; calculating machines ; computers ; Integrated circuit cards (smart cards); Computer peripherals ; interfaces for computers; Software, computer software packages; components for computers ; PC cards ; computer graphics boards ; printed circuits for computers ; computer motherboard, computer daughterboard ; computer interface boards ; electronic memory circuits; Microprocessors ; software programmable microprocessors ; process computers; Microprocessor cores ; semi-conductor memories ; optical memories ; electronic memories ; flash memory ; computer memory hardware ; RAM (random access memory) card; Quantum dots (crystalline semi-conductor materials) ; Quantum dot light-emitting diodes (QLED); Data processors ; application processors ; graphics processing units (GPUs) ; digital signal processors; Optical semiconductors ; optical cards ; optical switches ; electro-optic transducers ; optical recording media ; optical data media ; recording substrates (optical) ; optical semiconductor amplifiers

Maintenance of quantum computers ; installation, repair and maintenance of computers and computer peripherals ; consultancy services relating to installation of computers

Telecommunication services ; telecommunication information; Communication by computer ; communication of information by computer ; communications by computer terminals ; electronic transmission of data and documents via computer terminals ; providing virtual facilities for real-time interaction among computer users ; providing on-line listservers for transmission of messages among computer users

Technical assessments relating to design ; scientific research and analysis ; technical research and analysis ; design of computers for others ; development of computers ; computer software design ; software development ; research and development of new products for others ; computer software design ; computer software design ; installation of computer software ; maintenance of computer software ; computer programming ; computer system design ; consultancy in the design and development of computer hardware ; cloud computing; Technical research projects and studies ; consulting services in the field of quantum computing ; computer software consultancy ; computer and software consultancy ; computer project management services; Development and testing of algorithms and software ; development of computers ; engineering services relating to computers ; design of computer microchips ; consulting in the field of cloud computing networks and applications ; development of computer codes; Updating of computer software ; maintenance and repair of software ; diagnosis of faults in computer software ; rental of computer software ; computer rental ; analytical services relating to computers; Software as a service (SaaS) ; platforms for artificial intelligence as software as a service (SaaS) ; software as a service (SaaS) featuring software for machine learning ; software as a service (SaaS) featuring software for deep learning; Cloud storage services for electronic data ; cloud-based data protection services ; providing virtual computer systems through cloud computing