We can supply quartz crystal, oscillators and ceramic units in SMD and DIP package. Zibo Yufeng Industrial Co.,Ltd is one of Hi-tech enterprises of Shangdong province.The 7-odd-member Yufeng family consists of Crystal Electronics Factory,Coal company,Clay Pipe factory,Shuang Xing Plywood company,Yu Teng plant,Yi Fa plant,Materials industry etc.Its major industries are Quartz crystal materials and Crystal units,it is one of the factories in China that manufactures raw materials as well as end products in the field of crystal electronics.Which possessed the greatest production scale and capacity in chinese single production factories,it handles low corrosive tunnel quartz crystal,optical crystal and silica Galacrystal.The annual capacity of all kinds of crystal materials is more than 120 tons with the annual capacity of 120 million pieces for 49U/49S,xxxxx blanks and Cylinder Crystal,which are the basic frequency element in electronic industry,wedely used in the fields of aviation,space,office automation,white goods and wireless communication,etc.