Manufaceturers which specialise in producing Quarts Resonator such as HC-49U,49S,49S/SMD,SMD/7050,6035,5032,4025,3225 etc. and VCXO such as DIP8,DIP14 etc. which have been mainly applying for color TV,Automobile Electronics,PC Cards,Electronical Meter, DVD,MP3,Digital Camera,Military Engineering,Moblie&Telecommunication fields etc.Quality Management System ISO9001/2000 and Environment Management Certification System ISO14001/2004 has been implementing thoroghly and guarantee that highly meet with EU standrads of RoHS with Pb free production.