SHENZHEN ZHIHONG ELECTRONICS LIMITED LIABILITY COMPANY(Abbr. ZHIHONG ELEC. OR TOPECH POWER) is a supplier of switching mode power conversion product to led display and electrical equipments, industrial, medical and consumer markets. We design and manufacture military and industry standard, RoHS compliant, LED power drivers, DC-DC converters, power adapters and open frame power supplies. Our current offering comprise over 500 products including single and multiple output converters from 1W to 600W, single and multiple output adapters from 5W to 100W and industrial power supplies from 1W to 3000W. We also offers modified standard and custo...Details>>