Yu Cheng Jin Ao Electric, established in 2011 and in Yucheng, Shandong, is a technology company that designs, researches, develops, produces and sells electric far-infrared carbon heaters.Main products researched and developed by the company include electric carbon-fiber composite materials and electric carbon heating series such as wall heating system, decorative picture, heating insole, waist support and heating vest, which are green products for all aspects of life.