Computer software design; research and development of computer software; Advice on the design, creation and maintenance of computer software; Provision of computer software; Lending and maintenance of computer software; Online provision of application software; Online provision of computer software; Online identification and verification of user identity with third parties on the Internet, etc.; Online authentication of registered users and provision of information related thereto; Design, creation, development or maintenance of application software; Lending of application software; Troubleshooting (technical support) problems related to computers, application software, computer network systems and computer software; Lending of storage space on computer servers; Lending of storage space on computer servers for the storage and management of digital photographs, images and audio data by computer; Conversion of text information, image information and audio information by computer into text signals, image signals and audio signals in the fields of natural language, speech, speaker, language, voice recognition and voiceprint recognition, or information processing on these recording media; Provision of computer software for use in the scientific and technical analysis of data by artificial intelligence (AI); Advice on information technology (IT); technical writing; Design ideation; research and development of new products for others; computer technology consultancy; website design consultancy; providing search engines for the internet;