Originally established in 1992, Shanghai Keda Electronic Ceramics Co., Ltd. is a joint venture funded by Shanghai University and Macao government. Our company technically devoted to manufacturing PTC series components with an annual output of more than 120 million. We produce PTC thermistors, PTC heaters for hairdressing, air conditioners and MCH heaters for straighteners. We have become a perennial product provider of some domestic and international famous enterprises. We acquired ISO9001 certificate in 1999 and we also have CQC certificate. 1) 1989, founded experimental factory with Shanghai University 2) 1990, produced PTC elements for mosquito dispeller 3) 1991, produced PTC heaters for warming 4) 1992, founded Shanghai Keda Electronic Ceramics Co., Ltd. 5) 1994, PTC items acquired "Shanghai Torch Plan" 6) 1997, produced PTC heaters for air conditioners 7) 1999, acquired ISO9001 certificate 8) 2003, PTC heaters acquired the CQC certificate 9) 2004, produced alumina heaters (MCH heater) 10) 2005, alumina heaters acquired the "Creative Fund" of the country If you are interested in our products, please feel free to contact us for more information. We are looking forward to cooperating with you in the near future.