Since 1994, Shenzhen Jingfeng Technology Development Co. Ltd. is specialized in producing quartz crystals. It is the member of board of directors of the Chinese Crystal Association.JingFeng Crystal cover military crystal, commercial crystal, crystal used on microprocessors, and crystal with special specifications, filter, multi-function oscillator and so forth. It mainly develops and produces base frequency and overtone crystal, including UM-1, UM-4, UM-5, HC-49/U, HC-49U/S, HC-49U/S SMD, HC-49/T, HC-50/U, SMD crystal, 2x6, 3x8, 3x9 and 3x10 series products. They are widely applied in MP3, PDA, Mobile Phone, Cordless Phone, VCD, DVD, Notebook, TV Tuner, Satellite TV, Auto Radio, Car Alarm System, Aircraft Radio Control, Monitoring System and Various Remote Controllers.We are SGS ISO9001:2000, ISO14000 certified for quality and environmental management. At the beginning of 2003, Jingfeng started LEAD-FREE products which satisfied with European Environmental Quality Laws and RoHS (SGS Report certificated).
