1999   We were founded
2003   We turned into a qualified supplier of HUAWEI, OSRAM and GE
2003   We passed CQC certification
2004   We established manufacturing base in PINGHU town, LONGGANG district,  SHENZHEN 
2004   Our PTC thermistor passed UL and CUL safety certification
2006   We turned into a qualified supplier of 3M, MIDEA and ELECTRA
2006   We established AMPRON (HONGKONG) TECHNOLOGY CO.,LTD and SHUNDE office
2007   We became a qualified supplier of SUMSUNG and FLUKE.    Our HANGZHOU office was established
2007   We got SHENZHEN high-new tech enterprise certification
2008   Our products passed TUV safety certification
2010   We established our own industrial park in QINGXI, DONGGUAN
2010   We became a qualified supplier of TOSHIBA of Japan
2010   We gained the honor of” quality inspection exemption supplier” of WASION GROUP
2011   Our NTC thermistor passed UL/CUL product safety certification  
2011   We obtained two invention patents and masses of utility model patents
2011   We got ISO14001environmental management system certification
2012   We established an advanced functional material production research base with GOUNGDONG UNIVERSITY OF TECHNOLOGY
2012   We got the nationality high-new tech enterprise certification
2012   We gained masses of invention patents and utility model patents once again
2012   We gained the name of ” private enterprise of technology and science ” of Guangdong province
2012   We established automotive pressure sensor and oxygen sensor R&D institute
2013   We were chosen to be the sensitive ceramic material production research base of HUAZHONG UNIVERSITY OF TECHNOLOGY AND SCIENCE
2013   Our NTC thermistor passed CQC certification
2013   We began to supply NTC thermistor to SEMITEC
2013   Our multi-layer-chip PTC project passed the acceptance inspection of JM-S minor enterprise technology innovation fund of science and technology agency of Guangdong                  province
2014   Our PTC thermistor MZ32 passed CQC certification
2014   Our NTC thermistor MF 52 passed TUV certification
2014   We come into being the qualified supplier of Media air-conditioner department