42 Custom design and development of computer hardware and software; rental of computer hardware and software; design and development of computer programs; consultation for the design and development of computer systems, databases, computer hardware and software; computer software design; services for updating computer software; computer software maintenance; computer software rental; consultation for computer software design; computer software consulting; computer systems analysis; computer system design services; computer software installation; duplication of computer programs; design, development and implementation of anti-virus software; computer hardware rental; computer rental; computer services, namely, encrypted data recovery, digital compression of computer data and remote online backup of computer data services; recovery of computer data; Rental of a database server to third parties; rental of web servers; Electronic document and e-mail authentication services, not for identification verification; computer security consultancy in the field of scanning and penetration testing of computers and networks to assess information security vulnerability; consulting in the field of telecommunication technology; Engineering, planning and design of security equipment, namely, anti-theft and burglar-proof devices and alarms; Design and development of wireless communication systems for transmission and reception of voice, data and video; central information technology security monitoring and control system design, namely, design and development of security systems; Design and inspection of fire alarm, detection and suppression systems; Consultation relating to the designing of refrigeration and air conditioning engineering technology; Engineering services in the field of refrigeration and air conditioning technologies; Providing information in the field of design and development of computer hardware and software technologies via the internet; Creation and maintenance of web sites for others; hosting the websites of others; Providing search engines for the internet; application service provider, namely, hosting computer software applications of others; Providing an Internet website portal in the fields of technology and software development; Computer services, namely, creating an on-line community for registered users to engage in social networking; Computer services, namely, creating an on-line community for registered users to participate in discussions, get feedback from their peers, form virtual communities, engage in social networking; Application service provider (ASP), namely, hosting computer software applications of others; internet-based application service provider, featuring software for use in creating, downloading, sending, receiving, editing, compressing, encoding decoding, playing, storing and managing text, images, videos and electronic publications; provision of Internet search engine services