Tongling Jingwei Te Electronics Co.Ltd is professional manufacturer of quartz crystal resonator, have ranked the top five in the field in China. Have four production lines, two lines for HC-49S HC-49S/SMD;two lines for SMD series .Per month output reach 15million pieces .We have built a complete of quality management to guarantee the high quality ---ISO9001:2000;ISO/TS 16949:2002; ISO14001:2004 .All poducts meet the European Rohs standard and now we cooperate with some well-known enterprises--TCL, SAMSUNG, *****We would service with you with full of faithfully , rapidity, warmth .