Group 1: Event Overview - The fourth (2025) Oil and Petrochemical Industry Exhibition and Yipai Industrial Products Exhibition was held in Nanjing, showcasing over 500 leading global companies and highlighting China's leap in the localization of oil and petrochemical equipment [1] - The exhibition covered an area of 70,000 square meters, featuring significant advancements in domestic manufacturing capabilities, including deep exploration equipment and large-scale refining technologies [1] Group 2: Deep Exploration Equipment - The "Jingwei Linghang" rotary steering drilling system developed by Sinopec Jingwei Company is designed for efficient development of deep and ultra-deep oil and gas resources, achieving international advanced performance with a temperature resistance of 175°C and pressure resistance of 172 MPa [3] - The "Jingwei Shijie" AMR resistivity boundary detection instrument can measure resistivity and boundary in real-time, with a detection depth of 5.6 meters, significantly aiding in precise horizontal well landing [3] Group 3: Drilling and Fracturing Equipment - Sinopec's Idrilling (Yinglong) scientific drilling system utilizes AI algorithms for real-time optimization of drilling parameters, enhancing operational efficiency by 40% compared to previous models [4] - China National Petroleum Corporation (CNPC) showcased the F-2800QHL ultra-deep well high-power drilling pump group, capable of meeting various operational demands across multiple scenarios [4] Group 4: Refining Core Equipment - The exhibition highlighted domestic breakthroughs in core equipment, marking a shift from "catching up" to "leading" in major equipment technology [6] - Harbin Electric Group's high-efficiency electric motors achieved the new national standard for energy efficiency, showcasing advancements in energy-saving technologies [6] Group 5: Ethylene Production Equipment - Shenyang Blower Works Group presented the domestically produced ethylene three-machine set, which has surpassed imported models in certain performance metrics [8] - Hangzhou Steam Turbine Group displayed a turbine model for the world's largest single-line ethylene project, demonstrating top-tier performance [8] Group 6: Special Valves - Beijing Aerospace Petrochemical Technology Equipment Engineering Company developed a 60-inch large-diameter cracking gas valve, breaking decades of foreign monopoly in this field [9] - CNNC Suvalve Technology's high-temperature and high-pressure distribution valves have been successfully applied in several domestic refining facilities, marking a significant domestic achievement [9] Group 7: Intelligent Control Systems - Wolong Electric Drive Group's TDF105-2 synchronous generator has achieved international leading levels in capacity and efficiency, addressing industry challenges [11] - Hangzhou Haili Automation's HiaGuard MAX safety control system is the first fully domestically produced dual-safety integrated system, enhancing industrial safety [11][13]

连日来，全国各省份经济半年报相继出炉。在这场"期中考"中，福建经济以5.7%的增速跑赢全国平均水 平。上半年，福建1550个省重点项目完成投资3733亿元，占年度计划的52.2%，顺利实现重点项目投资 任务"双过半"。 7月份，该项目核心动力设备——由中国自主研制的裂解气压缩机在古雷石化基地顺利交付并成功吊装 就位，标志着中沙古雷乙烯项目全面进入动设备安装阶段。 "年产能最高可达180万吨的乙烯装置是整个中沙古雷乙烯项目的龙头，而此次吊装的裂解气压缩机可谓 是这一龙头的'心脏'。"中国寰球工程有限公司北京分公司中沙古雷乙烯项目装置经理侯晶凯介绍说， 裂解气压缩机是装置生产过程中能够让"高温裂解气"顺畅循环的发动机，更是将生产原料输送至下游分 离系统的核心枢纽，是整个龙头装置平稳运行的"生命线"和"能量中心"。 福建中沙石化有限公司乙烯项目就是其中之一。走进中沙古雷乙烯项目建设现场，一座"钢铁巨人"正拔 地而起，现场塔器林立，焊花飞溅，纵横交错的管廊似银色血脉连接四方。1.1万余名建设者正以"满 弓"之势投入项目各项建设中。 各方合力斩获新节点 作为世界级石化项目和国家重大外资第三批专班项目，总投资448亿元的 ...