IATF16949
SA8000
ISO45001
ISO14001
ISO9001
UL certificates for PTC elements
UL Certificates for PTC heaters
CQC certificate
Water-resistant core structure for mosquito dispeller
Tubular PTC constant temperature heater heated by sucking liquid
Seperate heating structure that use PTC as heating core
PTC heater applied for electric vehicle
Liquid PTC heater applied for electric vehicle
Insulational PTC heater
Electric vehicle air-conditioning water-cooling heating device
Circular ventilated heater