We are the largest manufacturers which specialise in producing Quarts Resonator such as HC-49U , HC-49S , 49S/SMD , SMD7050 , SMD6035 , SMD5032 , SMD4025 , SMD3225 etc and VCXO such as DIP8 , DIP14 etc.These items have been mainly applying for TV , automobile electronics , pc cards , electronical meter , DVD , MP3 , digital camera , military engineering and teleconmunication fields etc . Quality Management System ISO9001/2000 and Environment Management Certification System ISO14001/2004 has been implementing thoroghly and guarrantee that meet the EU standrads of Rosh with Pb free production.