Qingdao XiJian Carbon Crystal Technology Co., Ltd is a professional high-tech enterprise engages in researching and improving carbon crystal infrared electric heating system. We integrate researching,developing, testing, manufacturing and marketing into a system relying on our industrial technologies and marketing elites. XiJian Carbon crystal heaters offer maximum performance coupled with up to 50% energy saving compared to conventional heating methods (petroleum, natural gas) and 80% versus air conditioners and conventional electric heaters. Very easy to install and safe to use, panel heaters also offer: .Flawless aesthetics .Natural, healthy heating .Totally silent operation .Elevated reliability due to the absence of moving mechanisms .Dust and mold-free environment .Humidity elimination .Immune system stimulation .Rheumatisms treatment and so much more