深圳市和鑫電子有限公司專業做HOLTEK、TAIYO YUDEN、Panasonic、TOREX、HRS、KYOCERA、高見澤、富士通、歐姆龍、宏發、匯港、匯科等繼電器以及MTK主芯片及LED芯片，產品型號有：

1、低壓差穩壓器：
30MA低功耗穩壓芯片:HT7130, HT7133, HT7136, HT7144, HT7150
100mA低功耗穩壓芯片:HT7530, HT7533, HT7536, HT7550
300MA低功耗穩壓芯片:HT7325, HT7325, HT7327, HT7333, HT7350
升壓DC-DC芯片:HT7730, HT7733, HT7750
精工系列：S812C50, S812C45, S812C40, S812C37, S812C33
2、電壓監測器：HT7022, HT7027, HT7033, HT7050, S80845, S80840
3、HOLTEK合泰MCU單片機:HT46R47, HT46R22, HT48R05, HT48R30, HT49R50, HT49R30, HT46R52,HT46R064,HT46R065
4、時鐘芯片:HT1380，HT1381，PCF8563
5、編解碼芯片:HT9200A, HT9170, HT6221A, HT6222,HT9020B,HT9302G
6、LCD驅動:HT1620, HT1621, HT1622, HT16220, HT1623
7、松下繼電器：JTN1AS-PA-F-DC5V，RP1-12V，LKT1AF-3V，JVP1A-12V，TQ2SA-L2-12V，CA1A-12V-C5，CP1A-12V；TQ2-3V；TQ2-5V；TQ2-12V；TQ2-24V；
8、OKI：MSM7702-01M3-KDR1，MSM7731-02GAZ060-9，MSM7705-01G3-2KDR1，ML2860TB，MSM82C55A-2VJ3；
9、觸控按鍵IC：BS801B，BS802B，BS804B，BS806B，BS808B