Scientific research; Scientific research and development; Engineering; Chemical engineering; Civil engineering; Engineering design services; Mechanical engineering; Consulting services in the field of engineering, materials science, information technology, big data, computer software, and computer hardware; Research and development of technology in the fields of engineering, materials science, information technology, cryptocurrency, blockchain, big data, computer software, and computer hardware; Design, engineering, research, development and testing services in the fields of materials science, information technology, cryptocurrency, blockchain, big data, computer software, and computer hardware for scientific and technological applications; computer circuit board cooling systems design; provision of information in the fields of engineering, materials science, information technology, blockchain, big data, computer software, and computer hardware; technological consulting in the field of cryptocurrency, namely, technological life cycle management of cryptocurrency related assets