We, Risheng Company, are OEM/ODM manufacturingcompany. Our company exists at the market for approximately 10years. We mainly manufacture electric heating autoaccessories.Risheng Company successfully exports productsto Russia, Japan, European and North American countries.Our heating element is patented; the heating wire doesn't break orstretch and is washable. At the current market it is the bestsolution to use as a heating element in electric heatingproducts.Our products quality certificates: CE, RoHS,E-Mark and ISO 9001