Shenzhen Jingguanghua electronic Co., LTD is a well-known enterprise in crystal oscillator industry. We are professional at providing the most scientific Crystal oscillator solutions in circuit application. Since 1996, Jingguanghua is begun to provide a variety of crystal oscillator products to Market.We set up two production bases in central and southern China, which can be able to respond to customer demand in using of crystals quickly . Our products 一 SMD crystals are widely used in communication correspondence, medical equipment, wearing and mobile digital products. In the automotive electronics (such as: automobile tire pressure) and industry, Plug-in crystals show a greater advantage. As the manufacturer of crystal oscillator,We have super purified workshop. At the same time we introduced 300 units of international advanced testing equipment from Japan, United States, Germany to develop the most leading and most valuable, the most competitive and innovative products. The quality conforms to the international IEC, and the United States ANSI standard. And our products are accepted by broad customers.