NINGBO SIPOL ELECTRONICS CO., LTD. is a high tech enterprise, which has independent R&D, production and sales in safety and defense products. It has its own intellectual property rights and complete production and detection equipments. In the application fields of infrared induction, SONAR detect , wireless communication and gas sensor, SIPOL has great strength. Our serial products have achieved several patents. Continuously they have passed CE, UL, GS, NF and ROHS certificate. We are getting good sales in the world such as Europe, US and Middle East and so on. High praise is spreading out from all of our customers.