Our company is professionally devoted to manufacturing PTC heaters which are widely used for air conditioners, wind curtains, warmer, automobiles, mosquito dispellers, straighteners, wax heaters, water heaters, hot glue guns, etc. We have an entire product line of PTC elements whose annual output is more than 400 million. Also our company has an annual production capability of 10 million PTC assembly heaters. We have become a perennial product provider of some domestic and international famous enterprisers such as Gree and Sharp.

History:
1989, founded experimental factory by Shanghai University
1990, produced PTC elements of mosquito dispeller for Shanghai Johnson Company
1991, produced PTC heaters for Warming
1993, founded Shanghai KEDA Electronic Ceramics Co., Ltd.
1994, PTC item acquired Shanghai Torch Plan
1997, produced PTC heaters for air conditioners
1999, passed the ISO9001
2001, founded Shanghai PAKE Thermistor Ceramics Co., Ltd.
2003, PTC heater acquired the certificate of CQC
2004, produced alumina heaters
2005, alumina heater acquired the National Innovation Fund 2006,
2009, PTC components acquired the certificate of UL
2010, PTC assembly heater acquired the certificate of UL
2011, founded Shanghai XinPa Thermistor Ceramic Co., Ltd.