tongfeng technology is a registered trademark of chengdu tongfeng technology co., ltd. in-phase technology is located in the west district of high-tech, chengdu, and its business scope is high-precision time frequency and low-noise signal source products. the company has in-depth cooperation with scientific research institutions such as tsinghua university, peking university, and the chinese academy of sciences to continuously transform the latest research results into high-performance products and always provide users with high-quality products and technical services.
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