YAHAGI CONSTRUCTION CO.,LTD. is a Japan-based company mainly engaged in the construction business, civil engineering business, and real estate business. The Company operates through three business segments. The Construction segment is mainly engaged in the contract construction and civil engineering business, the sale and leasing of real estate and construction equipment, and the diagnosis and assessment of seismic resistance. The Civil Engineering segment is mainly engaged in the work of civil construction, railway construction, and greening work, as well as the operation and management of golf courses. The Real Estate segment is mainly engaged in the development, sale and leasing of real estate, and the management of buildings and apartments.