Hubei TKD Crystal established in 2003 is one of the leading high-tech manufacturers specializing in Quartz Frequency Control components. The company has a complete product line of quartz crystal resonators, oscillators, thermistors and quartz crystal chips, and our products include DIP, SMD encapsulation of high and low-frequency crystal resonators, upstream chips, wafers, pedestals, shells and more. The company is listed on Shanghai Stock Exchange. TKD has advanced production facilities and technologies imported from Japan and the US. Our production capacity of 220 million pieces per month is made possible with the support of our more than 1600 employees. The company has QC auditors with rich experience who ensure our products are compliant with RoHS, REACH and SGS standards. Our operation runs according to ISO 9001:2008, ISO 14001:2004 and ISO/TS 16949:2009 standards.