Yasuhiro Yamanaka

DAI-DAN CO., LTD. is a company engaged in the provision of engineering and construction services. The Company is engaged in the design, supervision and construction of electrical facilities, such as electric power, motive power, lighting, broadcasting and fire alarm facilities; air-conditioning facilities, such as clean rooms, ventilation, smoke ejection, heating and cooling facilities; plumbing & sanitary facilities, such as baths, kitchens, drain systems, water systems and fire hydrants. It also provides renewal construction services for buildings, offices and other various facilities. As of March 31, 2014, the Company had four consolidated subsidiaries and six non-consolidated subsidiaries.