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Jiangsu HD- Frequency Technology Co. , Ltd. is a high-tech Company specializing in the R & D, production, sales and technical support of piezoelectric Quartz Crystal Unit and Crystal oscillator. The brand was officially registered in December 2013, and the company’s manufacturing center is located in Lingang new city, Jiangyin, Jiangsu Province, the main products are: HC-49S, HC-49S/SMD, M49S, M49S/SMD, SMD7050, SMD6035, SMD5032, SMD3225, SMD2520, SMD2016, SMD1612 and oscillators (OSCILLATOR, VCXO, TCXO) . APPLICATIONS INCLUDE MOBILE PHONES, tablet computers, satellite communications, on board systems, Global Positioning System, personal computers, wireless communications and household products, the main functions of the products are: Basic frequency signal source generation, transmission, filtering and so on. Products in China, Japan, Singapore, the United States and Europe and other parts of the world, to serve the world’s electronic industry.