35 Business consulting services in the field of hydrogen and chemical production modeling for data processing; administrative data processing, systematization and management in the field of hydrogen and chemical production modeling; registration, recording, compilation and systematization of written communications and records in the field of hydrogen and chemical production modeling; compilation of mathematical and statistical data; office work, namely, file management by means of computers; wholesale and retail store services store featuring computer software, application software, communications, networking, and social networking software, data and file management and database software, media and publishing software, office and enterprise application software, artificial intelligence software and machine learning software, software for monitoring, analyzing, controlling, and executing operations in the physical world, virtual and augmented reality software, web applications and server software, content management software, electronic commerce software, and electronic payments software, information technology, audio-visual, multimedia and photographic equipment, data storage devices and media, data processing devices and equipment and accessories electrical and mechanical, computers and computer hardware data processing software, data processing equipment, data processing terminals, data processing programs, data processing systems, data processing devices and equipment and accessories electrical and mechanical, data processing software for graphical representations, data processing programs recorded on machine-readable media, computer software for data processing