Shenzhen Jingguanghua Electronic Co., Ltd. is a leading company focused on the research, production and distribution of quartz crystal resonator serial products. Our main product line includes crystal resonator serial HC-49S, HC-49SMD, HC-49U, Column (2*6, 3*8, 3*10) OSC, TCXO, SMD (5*7, 6*3. 5, 5*3. 2, 4*2. 5); SMD resonators UM-1, UM-5; and close tolerance and filter serials. Our company imports and possesses of a plenty of manufacture and testing equipment with international leading level technology from the United State, Germany and Japan. With super-clean production plant, highly qualified staff and advanced management organization, our output is more than 8 million pieces per month. Our company's productions are extensively applied in the digital products, (such as MP3 players, MP4 players, digital cameras); Walky-talkies, PDAs, telephones, Personal Computers, Televisions, guards against theft and alarm systems for car; and instruments and meters. Besides the domestic market, a mass of products are exported to Hong Kong, Taiwan area, East and South Asia and some developed western countries and regions. Facing the development of high-tech industry and the challenge from competitive market, our company will always follow the policy "high-level service, credible quality, and continual innovation" to satisfy customer's needs.