We're professional manufacturer of all kinds of piezoelectric components. Our main products: Quartz Crystals, Monolithic Crystal Filters, Clock Oscillators, Ceramic Resonators, Ceramic Filter, Dielectric Resonators, Dielectric Filters.<br /><br />List of products: HC-49U/T, HC-49S/SMD, AT-26, VCO, CERAMIC SMD 7*5, 6*3.5, 5*3.2, QUARTZ CRYSTAL WAFER & BLANKS.