Group 1: Project Summaries - The first project involves the construction of a trusted data space in Dezhou, with a budget of 20 million yuan, aimed at integrating government, public, and social data to enhance decision-making and foster the local data industry [1][7]. - The second project focuses on a trusted data evidence management system, with a budget of 3 million yuan, which includes modules for data source management, data sharing, risk detection, and system management [2][7]. - The third project is for the procurement of training equipment for a trusted data space, with a budget of 1.2 million yuan, designed to support practical training in blockchain technology across various application scenarios [4][9]. - The fourth project is an upgrade of the Tianwang video surveillance security platform for the Yantai Public Security Bureau, with a budget of 953,400 yuan, aimed at enhancing security capabilities and compliance with national cybersecurity standards [6][10]. Group 2: Budget and Timeline - The budget for the trusted data space project in Dezhou is set at 20 million yuan, with a bidding date of December 2, 2025 [1][7]. - The trusted data evidence management system has a budget of 3 million yuan, with a bidding date of January 13, 2026 [2][7]. - The training equipment project has a budget of 1.2 million yuan, with a bidding date of November 25, 2025 [4][9]. - The upgrade project for the video surveillance platform has a budget of 953,400 yuan, with a bidding date of December 31, 2025 [6][10].