八達通
Octopus Holdings Limited () is a holding company based in Hong Kong jointly owned by five major transport companies in the city. Its subsidiaries, which are all wholly owned, operate the various functions of the Octopus card in both its commercial and non-commercial usage. In 2006, the company gained international recognition by winning the Chairman's Award of the World Information Technology and Services Alliance's 2006 Global IT Excellence Award for the Octopus card system.