我公司為韓國光電子AUK授權在香港及大陸地區的一級代理商，全權代理AUK品牌三極管及二極管,集成電路，Tachyonics品牌RF高頻三極管，通訊IC. 另外本公司還生產0603/0805/1206/1210等各類寸尺的貼片發光二極管SMD LED 等.
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1.AUK（IC）：

S7805P/S7808P/SL431A/SL431B/SL432A/S78DL05/S78DL33/S1117/
S72N29SF-S72N45SF/S5228M/S5230M/S5233M/S5250M/SL1018/SL1019P
/SL1027P/SL2055/S324P/S324/S358/S358P/S393/S393P/S339/S339P/S494
/S494P/SL3842//SL3842P/SL3843P/SL5020/SL3843/SL3882/SL3882P/
SL5001P/SL5001/SL5002/SL5015/SL5018( 代 KA3361 MC3361 )
SL5019/SL5020/SL5021/SL5022/S4558/S4560/S4580/S7123/S71**/
S7129/S7131/S7142/SD4001/SD4002/ S6500P/S6500/S6510P/S6510/S3001
Wooseok S.TECH CORP 品牌產品系列表

Adjustable voltage reg. /LM317CZ TO-220
Voltage Regulator TO-220　/　KST-LM7805 LM7805
Voltage Regulator TO-220　/　KST-LM7806 LM7806
Voltage Regulator TO-220　/　KST-LM7808 LM7808
Voltage Regulator TO-220　/　KST-LM7809 LM7809
Voltage Regulator TO-220 /　KST-LM7812 LM7812
Voltage Regulator TO-220 /　KST-LM7815 LM7815
Voltage Regulator TO-220 /　LM7824
Voltage Regulator D-PAK(TO-252) KST-LM7805AZ LM7805AZ
Voltage Regulator D-PAK(TO-252) /　LM7808AZ
Voltage Regulator D-PAK(TO-252) /　LM7809AZ
Voltage Regulator D-PAK(TO-252) /　 LM7812AZ
Voltage Regulator D2-PAK(TO-263) /　LM7805DZ
Voltage Regulator TO-92　/ KST-LM78L05 LM78L05
Voltage Regulator TO-92 /　KST-LM78L12 LM78L12
Volatge Regulator TO-92 / TL431N +-2%
Volatge Regulator TO-92 / KST-SL431A TL431A +-1%
Volatge Regulator TO-92 / KST-SL431C TL431C +-0.5%
Volatge Regulator TO-92 taping KST-SL431C-T TL431C-AT ????
LDO Voltage Regulator TO-252 LM1117-1.25/LM1117-2.5/ LM1117-3.3 /LM1117-5.0
LDO Voltage Regulator TO-223 LM1117-1.25/LM1117-2.5/ LM1117-3.3 /LM1117-5.0
KST-772Y\O\G WSB772 TO-126
KST-882Y\O\G WSD882 TO-126
KST-772S-Y WSB772 TO-92
KST-882S-Y WSD882 TO-92
Switching Transistor. TO-220 KST-MJE13005 MJE13005
Switching Transistor. TO-220 KST-MJE13007 MJE13007 Switching Transistor. TO-220 MJE13009
Switching Transistor. TO-3P MJE13009
Power MOSFET WSK