Our company was founded in 1946, with the original mission of creating comfortable public spaces through electricity, air, and water. Our primary business operations have been electrical work and equipment installation. Recently, we have been working on energy conservation projects. In 2011, we received patents in Japan and the U.S. for "Eco-vision," an energy-saving central air conditioning system developed by our company. As of March, 2013, approximately 60 of the units have been installed ...