Established as Korea Energy Co., Ltd. in 2005, we are a far-infrared specializing company that develops and manufactures products using far-infrared rays such as far-infrared heaters, agricultural heaters and industrial dryers, agricultural and marine products driers and energy saving eco-friendly functional paints. In January 2008, it was incorporated and the company changed its name to Sun Corporation, and changed its name to Hatssal Co.Ltd in November 2012. We will make effort to develop more useful and profitable products for our customers.