SHENZHEN ZHIHONG INFORMATION TECHNOLOGY LIMITED LIABILITY COMPANY(Abbr. ZHIHONG INFO. OR TOPECH POWER) is a supplier of switching mode power conversion product to the communications and electrical equipments, industrial, medical and consumer markets. Design and manufacture medical and industry standard, RoHS compliant, home energy storage system, family energy storage system, 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 ...Details>>