TOTECH CORPORATION is a company mainly engaged in the sale of commodities. The Company operates in four business segments. The Commodity Sales segment is engaged in the sale of air conditioning equipment, energy-saving equipment and control equipment, and the provision of after-sales services for air conditioning equipment. The Construction segment is involved in the design and construction of instrumentation works, piping works, electrical works, and other works. The Food and Drink segment is engaged in the purchase, processing and sale of food materials. The Others segment is involved in the provision of educational services. As of March 31, 2014, the Company had five subsidiaries and one associated company.