Group 1 - Tianchen Company successfully completed the first gas top-lifting operation for the Jiangsu Huadian Ganyu LNG receiving station project, marking a significant milestone in the national natural gas infrastructure interconnection project [1] - The Jiangsu Huadian Ganyu LNG receiving station is the first LNG receiving station project led by a state-owned power enterprise, representing the first collaboration between Tianchen Company and Huadian Group [1] - The gas top-lifting operation involved lifting a nearly thousand-ton steel dome to the tank's top compression ring, requiring precise alignment within millimeters, showcasing the technical challenges and stringent risk management involved [1] Group 2 - The Bohai Drilling Second Cementing Company achieved a record solid cementing quality in the overseas project at the Iraq Maysan oil field, exceeding the client's assessment standards by 25.65% [2] - Throughout the year, the company completed 33 cementing operations in the Maysan oil field, with a year-on-year improvement in cementing quality exceeding 20%, marking the best performance in 11 years of technical service in the project [2] - The technical team addressed challenges such as high-pressure saltwater invasion and formation loss by integrating advanced cementing software and developing a high-density cement slurry system, achieving a 100% success rate and quality rate in cementing operations [2][3]

Group 1 - The Jiangsu Huadian Ganyu LNG receiving station project, led by China Chemical Tianchen Company, has completed the concrete pouring for the last section of the three LNG storage tanks 31 days ahead of schedule, laying a solid foundation for subsequent construction [1] - The project team has implemented innovative measures such as "key node signage system," "smart AI+," and "grid-based safety management" to ensure quality and safety throughout the construction process, overcoming challenges like high temperatures and heavy rainfall [1] - The project is part of a national key infrastructure initiative aimed at enhancing gas supply security and reliability in Jiangsu Province and the Yangtze River Delta region, contributing to the goals of "carbon peak" and "carbon neutrality" [2] Group 2 - The total investment for the Jiangsu Huadian Ganyu LNG receiving station project is approximately 6.4 billion yuan, comprising the receiving station, dock, and external pipeline engineering [2] - The project is expected to optimize the regional energy structure and improve the flexibility and reliability of gas supply in the area upon completion [2]