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, Environment, Chemical and Machinery, and Consumer Goods. The Electric Power segment engages in the thermal power plant related equipment, nuclear power plant peripheral equipment, power transmission and transformation equipment, etc. The Environment, Chemical and Machinery segment deals with plant and machinery for the chemical, petroleum refining, pharmaceutical, textile, rubber, and non-ferrous metal industries, solar power generation business, solar panel sales and installation, machine tools, etc. The Consumer Goods segment water-saving automatic flushing devices, shopping bags, fashion bags, garbage bags, etc. The company was founded by Yasukichi Yasue on April 16, 1942 and is headquartered in Tokyo, Japan.