ITbook Holdings Co.,LTD. is a Japan-based holding company engaged in the operation and management of subsidiaries and other related business. The Companyâs subsidiary Itbook Co., Ltd is involved in consulting business, system development business and temporary staffing business. The Companyâs subsidiary SOMETHING Co., Ltd operates its business through four business segments: ground survey improvement segment, warranty inspection segment, information and communication technology (ICT) segment, as well overseas segment.
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