华测导航：第四届董事会第二十四次会议决议公告

Group 1 - The core point of the article is that Huace Navigation announced the approval of a proposal during the 24th meeting of its fourth board of directors [2] Group 2 - The announcement was made on December 23rd [2] - The meeting involved discussions on various proposals, although specific details of the proposals were not disclosed in the article [2]