GEK Terna Holding Real Estate Construction is a real estate development group based in Greece. Co.'s main activity is the development and management of investment property, the construction of any kind, the management of self-financed or co-financed projects, the construction and management of energy projects, as well as its participation in companies having similar activities. Co. has a significant and specialized presence in construction, energy as well as in the development, management and exploitation of investment property having a strong capital base. Co. is also active in construction and quarry, the industrial segment, metal constructions, and producing skids from armed concrete.

SK Telecom is a wireless telecommunications services provider in the Republic of Korea (South Korea). Co. provides the following services: wireless Internet services, which include music portal services, game portal services, multimedia services, and wired and wireless integrated multimedia services; ubiquitous and convergence services, which include telematics, digital home, commerce, mobile radio frequency identification and mobile community; international roaming services, which include global system for mobile communication; video telephony services, which enable subscribers incorporating video conferences, as well as B2B services.