Greeting to all of those who visit EXPAN site. EXPAN, under the motto of "Respecting each other, Creating bright future and Devoting to society" are doing its best to provide its customers with outstanding products and services. It is our sincere wish and will, to share the best results of our products and services witn our customers and partners. Expan is one of leading company of EMC components in the world. Also, Expan is specialized in ceramic Chip, RF, RFcable and Smart Card business in order to satisfy the rapidly growing global demands, especially in IT industries  We always wish to meet the needs of customers, and welcome your views and advices, or even suggestions.  Every word will be heard of, and in return, I promise to provide you with the best output.