ELECSPN.ELECSPN was established in January 2004 with a registered capital of RMB 424.102508 million. The company engages in the R&D, design, production, and sales of time-frequency products and BeiDou satellite application products. It operates a National Enterprise Technology Center and is a high-tech enterprise holding multiple patents and core technologies. As a leading domestic time-frequency enterprise, the company possesses a comprehensive time-frequency product line and time-frequency system integration capabilities, enabling it to provide customers with complete time-frequency solutions. Key products include atomic clocks, crystal devices, frequency components and equipment, time-frequency boards and modules, time synchronization devices and systems, among others. These are primarily applied in aerospace, satellite navigation, military and civilian communications, and defense equipment sectors. The company has supplied major time-frequency equipment and systems for China's national key projects, including manned spaceflight, lunar exploration, and the BeiDou satellite navigation system, making significant contributions. Key products include: atomic clocks, crystal devices, frequency components and equipment, time-frequency boards and modules, time synchronization devices and systems.