山大地纬中标：山东省滨州市医疗保障局滨州市医疗保障信息系统升级改造项目验收公告

Group 1 - The core point of the article is the announcement of the successful bid by Shandong University Dihui Software Co., Ltd. for the upgrade and transformation project of the medical insurance information system in Binzhou City, Shandong Province [1][2] - The project was announced by the Binzhou Medical Security Bureau on November 27, 2025 [2] - Shandong University Dihui Software Co., Ltd. has participated in 4,464 bidding projects and has invested in 8 companies [1] Group 2 - The company holds 228 trademark registrations, 220 patents, and 548 copyright registrations [1] - Additionally, the company possesses 14 administrative licenses [1]