HD SHOULDER
The company is mainly engaged in the research and development, design, production and sales of surface acoustic wave radio frequency chips. It is a domestic manufacturer with chip design technology, manufacturing and packaging and testing technology, and standardized mass production and shipment capabilities. The companys main products include filters, duplexers and resonators, which are widely used in mobile phones, communication base stations, the Internet of Things and other radio frequency communication related fields. The company adopts the IDM (vertically integrated manufacturing) model to organize production, has mature chip design, manufacturing and packaging testing capabilities, and can achieve independent control of the entire production process and efficient connection between front-end and back-end processes. The company has reached the product parameter level of leading foreign manufacturers in some key performance indicators of surface acoustic wave filters and duplexers in commonly used frequency bands, and has good overall performance.