Established in 2006, Polo Electronics specializes in manufacturing NTC temperature sensors and temperature thermistors.60% of our producing machines and testing machines were bought from abroad. and some key raw materials are bought from Japan and Germany. Our company already pass ISO9001 Quality Control System and ISO14001 Environment Control System.and we have one high technology team with long experience .Exquisite technology, excellent progress, normative manufacturing, strict quality control, and good service, leads to good reputationfrom our clients.