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NTT

Nippon Telegraph and Telephone is a telephone company that dominates telecommunication market in Japan. It was once a public company.

As the group corporation, it consists of following companies:

NTT East[?]
NTT West[?]
NTT Data[?]
NTT DoCoMo[?]
NTT Communication[?]

External Links Homepage - http://www.ntt.co.jp/index_e

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