It's one of those Chinese Government directed manufacturer and supplier of electronic parts for all the national development programs. Our products included: Ronggui Pen-style Digital Electricity Detector, Ultrasound Wave Moisture Increaser, Overheat Protector and Starter for the Compressor of the refrigerators. The Overheat Protector and Starter of the Sealed Compressor of the refrigerators are the most important parts of a refrigerator. Our company produces 6 millions of them each year for refrigerator manufacturers all over China. We have about 30 electronic engineers, are all very skillful on CAD, CAM and Pro-E to design and develop any products. We restrictedly follow the ISO9001 standard on the qualities of our products. Therefore we are very sure that our products are high standard and have a very high position in the market. All of our products are qualified the CE, GL, VDE and many other qualifications. Our products also included plastic products and others.