JINAN HONGYE ENVIRONMENTAL TECHNOLOGY CO.,LTD is a professional high-tech enterprise of infrared heaters. We specialize in the research and application of carbon crystal far infrared electric heating materials and have set research,development, testing, manufacture and marketing in one which are the leading technologies of applying carbon crystal technology into wall heating system! Hongyegu have developed series of infrared heaters -HQ & HN model heaters-which include low-temperature far ...