深圳市達因電子科技有限公司匯港繼電器專業代理經銷（HKE）匯港繼電器，種類有信號繼電器，功率繼電器，汽車繼電器，光耦繼電器(MOS FET),水銀繼電器,高壓繼電器,高頻繼電器等。
HRA-S-5V,HRA-S-12V,HRA-S-24V，HRAH-S-5V,
HRAH-S-12V,HRAH-S-24V，HRB1-S-5V,HRB1-S-12V,
HRB1-S-24V，HRS1H-S-5V, HRS1H-S-12V,HRS1H-S-24V
HRS2H-S-5V,HRS2H-S-12V,HRS2H-S-24V
HRS3H-S-5V,HRS3H-S-12V,HRS3H-S-24， HRS4H-S-5V,
HRS4H-S-12V,HRS4H-S-24V，HRMH-S-5V,HRMH-S-12V,
HRMH-S-24V，HRM1H-S-5V,HRM1H-S-12V,HRM1H-S-24V
HRM2H-S-5V,HRM2H-S-12V,HRM2H-S-24V，HRM3-S-5V,
CMA51H-12V，CMA51-S-5V，CMA51-S-12V，
CMA51-S-24V，CMA52-S-5V，
CMA52-S-12V，CMA52-S-24V