King Core Electronic Inc. is one of a professional RF Choke manufacturer. Because of the excellent performance and high quality with our products, we have earned the affirmative appreciation being a well-known RF Chokes manufacturer from many famous companies. Quality control system has been set up, and we have met ISO 9001 standards and gained many other international approval. What we are aiming for is to produce best products and get customers' 100% trust, satisfaction. We are looking forward to cooperating with all interested customers abroad.