TTK Co., Ltd. is a Japan-based company primarily engaged in the provision of design, construction, maintenance and consulting services telecommunication works. The Company operates in two business segments. The Telecommunication Works segment is engaged in the design, construction and maintenance of information communication (IC) equipment. The Construction Materials Distribution segment is engaged in the sale of the materials, machinery and tools used in the construction of telecommunication works. As of March 31, 2014, the Company had nine consolidated subsidiaries.

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