Development
 
                        1991
Founded in 1991, the same year in China set up a factory began to produce glass seal products
                                    
1994
Set up a new factory in Dongguan and cooperate with ITT(Intermetall) in Germany TO produce TO-92 series audion products
                                    
2003
Set up science and technology research and development center and modern production base and began to produce SOD series products
                                    
2005
Start production of SOT-23, SOT-323 & SOT-89 series products
                                    
2006
Began to provide TO-220, TO-251 and TO-252 series of high-power triode products
                                    
2007-2012
Start production of DO-213AB,SOD-723 and SOT-523 SOT-26 & SOT-363 series products
                                    
2013
Started production of DFN1006, SOD-123FL/HE, SOD-323HE & TO-277 series products
                                    
2014-2016
DFN0603, DFN1608, DFN2510, DFN3810 & SOT-563
And passed the IATF16949:2016 new standard certification
                                    
2017
Start production of DFN1610, TO-220F, TO-220FB & TO-252 MOSFETs
In 2017, VDA6.3 audit standard was introduced
                                    
2018-2020
Start production of DFN1308, DFN2020, DFN3030, DFN5060, TO-220 MOSFETs, TO-263, QFN2020 IC
                                    
2021
New office building and production site completed
                                    
2022-2024
Production of SOT-223, TO-247, TOLL MOSFETs began
                                    

 
 
