Shingo Sato

Yumeshin Holdings Co., Ltd. engages in the manpower dispatch business. Its operations are carried out through the following segments: Construction Engineer Dispatch, Engineer Dispatch, and Others. The Construction Engineer Dispatch segment dispatches construction managers and construction work-related engineers, as well as creates and sells drawings for construction-related companies. The Engineer Dispatch segment is engaged in the dispatch of engineers, and the customized development of software. The Others segment includes the recruitment, education, and information technology-related businesses. The company was founded by Shingo Sato in May 1970 and is headquartered in Tokyo, Japan.

Yume Technology Co., Ltd. engages in outsourcing business of engineers. It offers design and development services in the electrical, electronic, mechanical, software, construction, and chemical fields. The company was founded in July 13, 1989 and is headquartered in Tokyo, Japan.