Shanghai KEDA Electronic Ceramics Co., Ltd.established in 1989,and is a joint venture which consist of Shanghai University and Macou.

Our company technically devoted into manufacturing PTC series components which the annual outputs is more than 80 million,we have become a perennial products provider of some domestie and international famous enterpriser.

Pake Thermistor ceramics Co,Ltd.Which is found lately produce PTC heaters and Alumina heaters,and also establish a product line of Alumina ceramics which belong to creative fund of Shanghai,have the annual products ability of 5 million.

Our company acquired the certificate of ISO9001 in 1999 and products acquired the certificate of CQC. 

1989,Found experimental factory by Shanghai University

1990,Produce PTC element for Moisquito Dispeller

1991,Produce PTC heater for...