... UL,VDE,CQC,CB,CE certificates Suzhou Changhe Electronics Co.,LTD is a specialized terminal blocks manufacturer,which belongs to the ... Changhe Group(Hong Kong)Co.,LTD .We have established a series of strong departments such as ... the world,such as OSRAM , MLE, ZH-Park, Hamilton Components Pte.ltd .We’re looking forward to your earlier letter.Please feel ...