Shining Jins Enterprise Co., Ltd. specializing in manufacturing & designing cold forge U-Yoke and Pole piece (T-Yoke) for Loud-Speaker and alarms raw driver in Taiwan and Malaysia. We offer a complete range of Pole piece (T-Yoke) uses in Home speaker, P.A. Speaker, Car speaker, Hi-Fi speaker, Sub-woofer,Car alarms and U-Yokes uses in raw Neodymium (NdFeB) speaker, tweeter etc.