World Holdings Co., Ltd. engages in the human resource services, telecommunications, and real estate businesses. It operates through the following segments: Factory Business, Technology Business, Research & Development (R&D) Business, Sales & Marketing Business, Real Estate Business, Information & Telecommunications Business, and Others. The Factory Business segment deals with the manufacturing dispatch, logistics contracts, business contracts, administrative outsourcing, and staffing services. The Technology Business segment manages technical and construction engineer personnel dispatch, software & system outsourcing development, and digital equipment repair services. The R&D Business segment handles the researcher and clinical dispatch and contracted clinical trials (CRO). The Sales & Marketing Business segment covers the sales staff and office dispatch services. The Real Estate Business segment sells houses and residential lands; and also provides the real estate brokerage, management, and consulting services. The Information & Telecommunications Business segment manages call center operations, communication and office automation (OA) equipment sales. The Others segment includes the management of agricultural parks; operation of a computer schools; and web production services. The company was founded by Eikichi Iida on February 12, 1993 and is headquartered in Fukuoka, Japan.