Teikoku Sen-I Co., Ltd. engages in the manufactures and sale of disaster prevention equipment and textile products. Its operations are carried out through the following segments: Disaster Prevention, Textile, Real Estate Leasing and Others. The Disaster Prevention segment manufactures, purchases, and sells fire hoses, rescue vehicles, rescue equipment, and fireproof clothing. The Textile segment engages in the processing and sale of fiber materials for government industries, nomex industrial materials for private sector and fiber materials. The Real Estate Leasing segment handles the leasing of shopping centers. The Others segment covers the management of recreation halls. The company was founded on July 26, 1907 and is headquartered in Tokyo, Japan.