In 2020, "localization of core technology" has become a national strategy. In order to break the problems of import dependence, lack of security, and no guarantee for major activities, Beidou Bontai has taken the lead in launching the fully localized Beidou time and frequency equipment, which has made significant breakthroughs in the substitution of all localization, security enhancement of multi-source fusion timing, and highly reliable architecture, etc., and has been applied to the public security, judicial, and social security systems, and has provided the "Zero-interruption" time guarantee for the Winter Olympic Games in Beijing. It has also been applied in public security, judicial and social security systems, providing "zero interruption" time guarantee for the Beijing Winter Olympics. It marks that Beidou Bontec is moving from "industry pioneer" to "national trust".