Tokyo Sangyo Co., Ltd. engages in the domestic sales of machinery, plant facilities, materials, tools, and chemicals. Its operations are carried out through the following segments: Electric Power, Chemical Machinery, Precision Electronics, Environment, and Others. The Electric Power segment engages in the electricity transmission and equipment installation business. The Chemical Machinery segment deals with the chemical machinery and construction equipment industry business. The Precision Electronics segment produces general industrial machinery, transportation equipment, precision machinery, and electronics. The Environment segment sells environmental structures, water-saving instruments, garbage collection bags, and various food manufacturing equipment. The Others segment provides real estate leasing and international trading services. The company was founded by Yasukichi Yasue on April 16, 1942 and is headquartered in Tokyo, Japan.