Shenzhen GreatFirst Technology Co., Ltd. was founded in 2001, it’s a hi-tech private-owned enterprise specializing in research, development, production and sales of Satellite communication, Satellite Remote-sensing equipment, key equipment of satellite ground stations (Satellite Digital Up/Down converters cover all satellite frequency ranges, Satellite Demodulators) and 20MHz-40GHz wideband digital Receiver or Systems. We have formed featured devices and systems on spectrum and signal acknowledge, analysis and processing, which with advanced technology.Our R&D team have accumulated rich experiences in satellite communication and remote-sensing equipment (product) and system research for more than 30 years. They are competitive in RF signal frontend, microwave frequency synthesis, digital wideband and narrowband multichannel downconversion, despreading and modulation/demodulation, various encoding and decoding algorithms, computer & Internet protocols, etc. In particular, the modulation/demodulation, quick acquisition, adaptive equalization, and digital phase locked loop algorithms are characterized by creativity and advancement. Now we have exclusively won 6 invention patents and 26 software IP cores. We are headquartered in Floor 21, Tower B, Guoqi Building, Shangbu Road South, Futian District, Shenzhen. And have two R&D centers located in Shanghai and Chengdu. The company complies with ISO9000 quality management system and the industry standards. Our aim is to be better supplier of Satellite Communication equipment and systems; to be the pioneer in the field of spectrum and signal acknowledge, analysis and processing.