天孚通信(300394.SZ)：暂不适用于卫星导航或商业航天领域

Group 1 - The company, Tianfu Communication, positions itself as a provider of overall optical device solutions and advanced packaging manufacturing services for optoelectronics [1] - The products are widely used in telecommunications, data centers, fiber optic connections, and automotive auxiliary driving laser radar applications [1] - The company does not currently cater to satellite navigation or commercial aerospace sectors [1]