天奥电子：公司以时间频率为主责主业，是国内主要的原子钟批量生产企业

Core Viewpoint - Tian'ao Electronics is a leading domestic manufacturer of atomic clocks, focusing on time frequency as its main business, and is actively engaged in the research and development of cutting-edge technologies such as atomic magnetometers [1] Group 1 - The company is recognized as a major player in the mass production of atomic clocks in China [1] - The technical performance of the company's products has reached an internationally advanced level [1] - The company is also pursuing research in frontier technologies beyond atomic clocks [1]