Group 1 - The core viewpoint of the article is the announcement of a centralized bidding project by China Telecom Hunan for energy storage system construction from 2025 to 2027, with a total estimated budget of RMB 1,257,544,465.44 (including tax) [2][4] - The project involves the procurement of comprehensive construction contracts for energy storage systems across 14 cities and large data center parks in Hunan Province [4][6] - The planned construction period is set at 3 months for individual communication station energy storage systems and 6 months for individual data center energy storage systems [4][6] Group 2 - The project will not be divided into sections, and only one winning bidder will be selected based on the highest comprehensive score [8] - The maximum bid limit is set at RMB 125,754,465.44, with specific limits for equipment and construction portions [9] - Bidders must meet specific qualifications, including having a valid construction enterprise safety production license and relevant construction qualifications [10][11] Group 3 - The bidding process includes a qualification review, and any bids that do not pass this review will be rejected [16] - Bidders must register on the China Telecom Sunshine Procurement website to obtain bidding documents, which are free of charge [17][18] - The deadline for submitting bids is set for October 21, 2025, at 09:30 AM (Beijing time) [20]

齐鲁晚报.齐鲁壹点记者赵波 8月16日，由中铁建工二公司承建的2025年山东省重大实施类项目——国际局通信区域1号机房顺利封顶。至此，该项目三栋单体全部实 现封顶，标志着总投资近40亿元、总建筑面积约2.45万平方米的青岛国际局通信枢纽楼工程取得阶段性胜利。 受既有施工条件及项目特殊性的限制，该工程对施工工艺水平及资源调配提出极高要求。中铁建工集团第二建设有限公司中国联通 （600050）青岛国际通信业务出入口局项目技术部长袁廷威介绍：复杂地质与既有管线保护以及高荷载施工用房是项目的两大特点也是 两大难点。 据了解，项目地处原回填土区域，地质条件复杂，项目部使用全护筒施工以及自平衡检测方法，倒排工期并细化各阶段任务，明确人 力、机械等资源投入计划，确保施工节奏与目标同步，65天完成197根灌注桩，夯实了地基，该工法获得2025年度青岛市房屋建筑工法； 另外地下存在多条国际海缆，因属国家级关键设施无法迁移，项目部组成攻坚团队，施工前采用"钢板桩支护+混凝土上盖"专项保护工 艺，在保护了既有线缆的前提下，大幅缩短了作业周期。 建设北方首个国际通信"新枢纽" 2024年7月10日，国家在原有9个国际通信业务出入口局 ...