Refer to the input text as context and select the correct relationship between 'Hacking Team' and 'information technology' from the available options.
Options: chairperson, headquarters location, industry, distribution format

Mwangi, who has not responded to several calls and an email from RFI, was introduced to Hacking Team by Chris Kinyanjui, executive director of Com 21 Ltd, a Kenyan information technology and communications company.
industry