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TDK Corporation.(东电化)
KAGA ELECTRONICS CO.,LTD(加贺电子集团)
Curtis Industries Inc.(Curtis Industries)
CUIInc.(CUI Inc.)
ARTESYN EMBEDDED TECHNOLOGIES(ARTESYN EMBEDDED TECHNOLOGIES)
Phihong USA Corp.(Phihong)
MEAN WELL Enterprises Co.,Ltd.(明纬企业股份有限公司)
XP Power Limited(XP Power)
GlobTek(GlobTek)
SL Power(SL Power Electronics)
Panduit Corp.(Panduit)
FSP Technology Inc.(FSP Technology Inc.)