Since July of 2010, IBEI Technology Company has specialized in designing and distributing Infrared heating system,Until 2015 ,IBEI has done a broad range of projects around the globe.IBEI Heating Solutions ---------ALWAYS aiming to bring you COMFORT and WARMTH.All our products pass all tests from our Authority and are guaranteed by insurance companies.We provide 5 years' guarantee for our products and lifetime service.We do 100% Quality inspection before products leaving our factory.Thank you for your interest in IBEI far infrared heating products. Please let us know how we can best serve you. -- From the IBEI Team !!