Share ownership Kumagai Gumi Co.,Ltd.

Kumagai Gumi Co Ltd is mainly engaged in the construction business and related business. The Company operates in three business segments. The Civil Works segment is engaged in the investigation, survey, planning, design, supervisor of construction works, and the provision of general engineering. The Construction segment is engaged in the investigation, survey, planning, design, supervisor of construction of apartment houses, offices and government buildings, factories, power stations. The Subsidiaries segment conducts construction business, the manufacture and sale of equipment for construction, and provision of construction technology products.