Founded in 1966, based on Shandong Yiguang Electronic Joint Stock Co., Ltd., we are the specialized company in the manufacturing electronic components, especially in semi-conductor parts, ceramic materials & ceramic components, crystal unites and saw, etc. Started to research piezo-ceramic components in 1987, we are now one of the pioneers in piezo-ceramic component manufacturer in China. 







Our enterprise spirits is: First-class quality, perfect service, on-time-delivery, competitive price, environmental protection. Our 40 years' experiences and expertise enable to refer products which can meet your requirements, not only quantity but also quality. As the manufacturer and seller, our mainly products are ceramic resonators, ceramic filters, saw resonators, saw filters, quartz crystal products, diodes and transistors. 







As for quality and certification, we had gone through ISO9001 certification, ISO14001 certification, UL certification, CE certification and SGS certification. Our products can be widely used in housekeeping electronic appliances, consumer electronic devices, toys, telecom devices, blue-teeth products, PC semi-system, audio products and so on. Our main customers in mainland are such as Haier, Kongka, Chuangwei, Yili, TCL, Flextronics, etc. 







About 60% of our products are supplied to the abroad customers, such as USA, Canada, Brazil, Europe, Mid-East Area, Japan, Korea, South and East Asia. We also can offer OEM/ODM service. Furthermore, with more than 80 engineers, Our R&D team can design and develop products per customer's requirement, which bring us high reputation from our customers. 







With 8 production lines, we are one of the largest manufacturers for frequency products, diodes and transistors in China. Every...