1989 Founded experimental factory by Shanghai University
1993 Founded Shanghai KEDA Electronic Ceramics Co., Ltd.
1994 PTC item acquired Shanghai Torch Plan
1999 Passed the ISO9001
2001 Founded Shanghai PAKE Thermistor Ceramics Co., Ltd
2009 Our products accessed to certification of UL
2011 Founded Shanghai XINPA Thermistor Ceramics Co., Ltd
2014 Research and development of PTC heating element for Tesla and trial production
2015 Set up an aging laboratory to provide technical support and test sites for product performance upgrading and new product development
2016 Cooperated with BYD to develop PTC heating element for new energy vehicle and become a qualified supplier
2017 Cooperated with the giant of the hairdressing industry in Brazil to develop new type of hair straightener and PTC heater of hair curler
2018 Passed OHSAS18001 certification and founded Nantong Xinpa Electronic Technology Co. Ltd.