TKD  Science and technology Co., LTD. is serise listed manufacturer for frequency control components in China, TKD found in 2005, main products: kHz and MHz quartz crystal resonator, thermistor quartz crystal resonator, crystal oscillator (TCXO) and  (OCXO). It is widely used in the application of Internet of things and Internet of vehicles, automotive electronics, intelligent security, industrial equipment, network equipment, intelligent terminals and consumer electronics.SMD capacity is 300K/M, main customer: ZET, BOE, FLEX, inventec, ect.