Toshiki Yamagata

Mystar Engineering Corp. engages in maintaining and engineering of semiconductors manufacturing equipment, various mechatronics devices, and construction facilities. It operates through the following segments: Mechatronics-Related Business, Facility-Related Business, and Contents Service Business. The Mechatronics-Related Business segment deals with the design, production, and maintenance of semiconductor and LCD manufacturing equipment, electronic medical devices, and industrial machineries. It also provides engineers including recruitment and skill training services. The Facility-Related Business segment offers total management services for buildings such as shopping centers and hotels. The Contents Service Business segment handles operational and management services for studio halls. It also provides technical support for broadcasting, maintenance services of equipment for broadcasting, and producing digital contents. The company was founded by Shigeo Hirano in February 1969 and is headquartered in Tokyo, Japan.

Soh Mechanical & Electrical engineers Corp. engages in the planning, designing, supervision and research on installation of electrical, air-conditioning, sanitary, gas, and transport facilities. The company was founded on May 19, 1965 and is headquartered in Tokyo, Japan.

Me Hotels KK provides accommodation services. The private company is based in Osaka, Japan.