经专家组评议，结合网络投票结果，对中央企业北斗发展三年行动计划2021年度重要成果进行公示，排名不分先后。
本次重要成果分为基础设施、技术创新、应用推广和国际化发展四个类别，共16项成果。
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The main difference between the Beidou-2 and Beidou-3 satellite navigation systems
The important achievements of the central enterprises in the 2021 three-year action plan for the development of Beidou were released
China successfully launched the 56th Beidou navigation satellite
China has successfully launched 57 and 58 Beidou navigation satellites
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