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]

Group 1 - Dalian's export of high-end equipment reached 23.68 billion yuan in the first seven months of the year, marking a year-on-year increase of 39.3% [1] - The shipbuilding industry in Dalian is transitioning towards high-end, intelligent, and green manufacturing, with 36 ships exported valued at 13.48 billion yuan, a year-on-year increase of 26.5% [1] - Dalian Customs is implementing measures to facilitate the export of high-end electromechanical products, including optimizing material procurement and production processes, and ensuring benefits from the Regional Comprehensive Economic Partnership (RCEP) [1] Group 2 - The imported temperature control device is a critical component of the extrusion granulation machine project, which has high installation difficulty and tight delivery timelines [2] - Dalian Customs is committed to supporting key local enterprises and projects, transforming enterprise needs into precise service measures to contribute to the high-quality development of local foreign trade [2]