IDT Telecom is the world’s leading independent carrier of international voice traffic with over 22
billion voice minutes terminated annually. IDT’s network of direct interconnects and CLI-certified
routes, combined with proprietary minutes through its BOSS Revolution brand, provides unique
buy/sell opportunities for operators.

Headquartered in Hong Kong, with operations spanning across Hong Kong, Singapore, Malaysia,
mainland China and Macau, HKBN Group is a leading integrated telecom and technology
solutions provider.

KDDI is Japan’s global telecommunications pioneer and a Global Fortune 500 company providing
their international customer base with data centers, networks, content delivery, system integration,
and more around the world.

In 1992, Mackay Telecommunications Inc.(MKY)became the first private telecom operator to
legally provide Type-II telecom services in Taiwan. Under the exceptional stewardship of our
management team and conscientious effort of our staff, MKY grew tremendously.

Glory, founded in 2010, is a leading telecommunication voice and data service provider in Asia,
with key coverage in mainland China, Hong Kong and Taiwan. Operating in Hong Kong, Glory
has established 3 key branch offices in Asia and United States to service and manage its wholesale
and telecommunication customers worldwide.

PCCW Limited (PCCW or the Company) is a global company headquartered in Hong Kong which
holds interests in telecommunications, media, IT solutions, property development and investment,
and other businesses.

Telenor Group connects its 186 million customers to what matters most. Connecting the world has
been Telenor’s domain for more than 160 years, currently operating in 9 markets across Europe
and Asia, all driven by a singular vision: to empower societies.

TNZI operates a global voice business. Their extensive direct and partnership connection
agreements provide world-class routing options, with a range of international voice services that
suit the needs of global telecom operators.

Voicetec provides a range of telecommunication solutions and services in the areas wholesale of
International minutes as well as of origination and termination of calls for reseller/switchless
Reseller of retail voice, wholesale termination providers, Mobile Virtual Network Operators
(MVNO) and VoIP service providers across the world.