At 10:58 a.m. on June 4, 2025, with the completion of the last cubic meter of concrete pouring, the outer cylinder of the chimney of the 2×660MW ultra-supercritical (Unit #2) of Xinjiang Changdong Power Generation, which was constructed by our company, was successfully capped. This marks a major breakthrough in the key node of the project and lays a solid foundation for the subsequent construction and overall commissioning.Overcome difficulties and create benchmark projectsAs one of the core facilities of the 2×660MW ultra-supercritical (Unit #2) project of Xinjiang Changdong Power Generation, the chimney has an outer cylinder height of 204 meters. During the construction process, with the strong support of the company's leadership and neighboring projects, the project team worked together with one heart and overcame challenges such as hot summers, cold winters, strong winds, and sandstorms. By optimizing the construction plan and adhering to the principles of "advanced planning, process control, one-time excellence, and quality first", we always prioritize construction safety and quality, strictly implement all safety measures, and implement a hierarchical acceptance system. We focus on controlling key quality control points and procedures to ensure that the safety and quality of chimney construction are always under control. And it has been highly recognized by the owner and the supervision unit.Multi-party collaboration highlights the spirit of craftsmanshipAt this topping-out ceremony, Guo Qifeng, the general manager of the new energy sector of Xinjiang Qiya Group, the construction unit, Li Gentao, the project manager, Luo Haidong, the project director of the supervision unit, and the project members of the construction unit witnessed this significant moment together. Guo Qifeng, the general manager of Qiya, stated: "The successful capping of the chimney is the result of the collaboration of your company's team. We hope to continue to carry forward your company's spirit of 'setting a Qiya benchmark and creating a model project', ensure the smooth completion of subsequent inner cylinder installation and other procedures, and guarantee the timely commissioning of the chimney system."Looking to the future, we strive for the full completionThe chimney topping out sounded the clarion call for the decisive victory of the project. In the next step, our project department will continue to be guided by the company's enterprise spirit, constantly carry forward the company's fine traditions, establish the company's image, and create high-quality projects in the industry.

At 15:38 on June 3, 2025, Building 20 of the Guoyue City Yufu project was successfully topped out. As the final building of the Yufu project, the successful achievement of this milestone not only marks a key breakthrough in the overall construction of the project, but also indicates that Guoyue City Yufu has fully entered the decoration and renovation stage.Since the Guoyue City Yufu project was launched in May 2022, it has always adhered to the concept of high-quality architecture. The construction team meticulously planned and scientifically organized, strictly controlling the project quality and construction safety. Facing various challenges, with professional skills and tenacious perseverance, we efficiently advance the project progress. From the foundation pouring, main structure construction to the decoration and renovation construction, every link is pursued with the utmost precision to ensure that the quality stands the test of time.Although Building 20 has been successfully topped out, the subsequent work still cannot be relaxed. The team will continue to advance the subsequent engineering construction with high standards and strict requirements, creating an ideal home for the owner.

On May 30, 2025, a grand groundbreaking ceremony was held for the 2x1000MW expansion project of the Fenyi Power Plant of State Power Investment Corporation.Liao Liangsheng, the executive vice mayor of Xinyu City, and other municipal and county leaders, Liu Ruwu, the deputy general manager of State Power Investment Corporation Jiangxi Company, Yu Wugao, the chairman of Guoyan (Jiangxi) Power Generation Co., LTD., Zhang Quanming, the general manager of Shandong Electric Power Engineering Consulting Institute Co., LTD., and other enterprise leaders, as well as Li Hongxing, the general manager of our company, Li Yuping, the deputy general manager, and other company leaders, witnessed this milestone moment together. As one of the key participating units in the project, the project department, with a strong sense of responsibility and full enthusiasm, made early plans and meticulous arrangements, and made all-round and meticulous arrangements for the groundbreaking ceremony site and key construction areas, striving to present the corporate image and strength in the best possible way.Create an atmosphere and showcase your styleThe cooling tower and chimney, as one of the landmark structures of the power plant, are important display Windows for this groundbreaking ceremony. The project department strictly followed the safety and civilized construction standards for this area, set up neat and firm standardized fences, clearly defined the construction area, and ensured the order and safety of the site. Colorful flags were elaborately arranged in the fence and the surrounding area, fluttering in the wind, creating a grand, warm and festive atmosphere for the ceremony. A company image publicity board has been set up in a prominent position, vividly presenting the brilliant achievements, strong technical strength, advanced management concepts and outstanding contributions in the field of power construction of Henan Second Construction Development with pictures and text, conveying the brand image of "Henan Second Construction Development is capable and good at fighting" to all guests.Sample leading the way, quality firstThe project department is well aware that "leading by example" is the cornerstone for ensuring the quality of the project. To visually display the construction standards and technological levels, a high-standard and high-specification technological sample display wall has been specially set up. The A-frame columns of the cooling tower piers and the sample walls of the chimney cylinder walls were strictly fabricated in accordance with the design requirements and construction standards, showcasing the construction process of the key structures, important nodes and core technologies adopted in the project. This is not only a technical briefing platform for internal construction personnel, but also a "physical textbook" that showcases the meticulous construction quality and strict and standardized management level of Henan Second Construction Development to the owner, supervisor and all guests.All the staff of the project department are advancing the preparations for the groundbreaking ceremony at full speed with an enterprising attitude of "starting the project as the decisive battle and sprinting from the very beginning". As the starting point of the project construction, this ceremony will usher in a new journey for the Fenyi Power Plant project. In the future, the project department will always adhere to the core values of "honesty, pragmatism, innovation and win-win", take scientific organization as the guideline and meticulous management as the key, strictly abide by the safety bottom line and forge quality benchmarks, ensure the smooth progress of the Fenyi Power Plant project, hand in a satisfactory answer sheet to the owner, and contribute the "development strength of Henan Second Construction" to energy construction!

Recently, the results of the 2025 QC quality Management Group Activity selection organized by the Henan Construction Industry Association were announced. Our company participated in the selection of 3 QC group activity achievements and won 1 first-class achievement and 2 second-class achievements in Henan Province.Quality Control group (QC group) activities are one of the four pillars of total quality management and a very important organizational form for employees to participate in total quality management, especially quality improvement activities. Carrying out QC group activities can reflect the people-oriented spirit of modern management, mobilize the enthusiasm and creativity of all employees to participate in quality management and quality improvement, help enterprises improve quality, reduce costs and create benefits, and at the same time help improve the quality of employees and build a vibrant and dynamic corporate culture.In recent years, the leadership and management of our company have attached great importance to the development of QC group activities, invested a large amount of human and material resources, and encouraged each project department of the company to actively carry out QC group activities, achieving fruitful results and continuously obtaining national and provincial-level achievements.The "Let Nature Take Its Course" QC team was awarded the first-class Achievement of the Henan Construction Industry Association - Engineering Management DepartmentThe Quality Guidance QC team won the second-class achievement award of Henan Construction Industry Association - the project department of Chibi Puqi Power PlantThe Yuzhan QC team won the second-class achievement award of Henan Construction Industry Association - Guoyue City Yufu Project Department

On May 24th, the company's Engineering Management Department organized a special observation meeting on lean construction at the site of the 2×1000MW project of Shaanxi Investment Xinfeng Energy. Representatives from the company's Engineering Management Department and the technical backbone of 8 projects focused on the key and difficult points of the construction organization of the main building of the thermal power plant. Through on-site observation, experience sharing and special discussions, they further improved the construction technology management level. Help improve the quality and efficiency of the project.On the day of the meeting, the participants first listened to a detailed introduction by project engineer Yuan Xinqi about the construction organization structure and project progress of Xinfeng Power Plant in the conference room. Subsequently, Project Manager Zhang Liwei presided over the on-site observation session, leading the team to visit the construction sample display area and the material processing plant successively. At the construction site, he provided in-depth explanations on the construction process and management key points of the main factory building. During the observation, Manager Zhang emphasized the core role of the project's pre-planning and construction process control, stressing that "only when the planning, organization, and execution are all in place can the on-site civilized construction standards and project quality meet the expected goals."At the subsequent special seminar, the participants engaged in in-depth exchanges on topics such as "How to create quality projects with care", and offered suggestions on issues like process optimization and quality control. At the meeting, Manager Zhang, based on the recent observations of the engineering highlights of China Coal Yongcheng Power Plant and State Power Investment Binhai Power Plant, compared and analyzed the improvement space of the company's projects of the same scale during the same period. He emphasized that we should "break away from rigid thinking, adhere to the concept of 'going out and bringing in', and continuously consolidate the company's leading position in the field of engineering quality and safety management in the industry."Finally, Li Na, the director of the company's Engineering Management Department, pointed out in her concluding remarks that this observation meeting, through the form of "on-site observation, on-site learning, and joint discussion", effectively promoted the sharing of management experience and the transformation of technological achievements. She required each project department to take this activity as an opportunity to transform the learning achievements into execution ability and continuously improve the standardization and refinement of engineering management. The Engineering Management Department will establish a regular observation and exchange mechanism in the future, organize mutual visits and learning for key projects on a regular basis, and lay a solid management foundation for promoting the high-quality development of the company.

At 11:00 on May 25, 2025, with the precise pouring of the last cubic meter of concrete, the heat absorption tower of the second solar thermal project constructed by our company was successfully capped. This 178-meter-tall tower, which has risen from the ground, stands majestically against the blue sky and white clouds of the plateau. It not only marks a major phased victory in the project construction, but also bears witness to the construction team's fighting spirit of "lacking fighting spirit despite lack of oxygen and not fearing hardship despite hardships".Face the challenges head-on and forge ahead with determinationAs another benchmark project of the company's in-depth exploration in the solar thermal field, this project has faced numerous challenges since its launch. The harsh natural environment in the plateau area, the physical discomfort caused by oxygen deficiency and the sharp decline in construction efficiency, as well as the technical difficulties under complex geological conditions, all add great difficulty to the engineering construction. However, the construction team, with the determination of "the more difficult the situation, the more we forge ahead", established a special task force, working day and night to study and optimize the construction plan. To address the safety hazards of high-altitude operations, they introduced intelligent monitoring equipment for real-time early warning. With indomitable willpower and professional skills, they successfully overcame one difficulty after another, and erected this steel backbone on the plateau with sweat and wisdom.Work together with concerted efforts to create brillianceThe smooth progress of the project embodies the collective wisdom of the entire company. From the overall coordination in the early planning stage, to the resource guarantee during the construction process, and then to the joint tackling of technical challenges, the entire company has worked together with one heart, forming a powerful synergy. At the topping-out ceremony, the project leader said with deep emotion, "Every breakthrough is the result of the care and guidance of the company's leadership." Every achievement is inseparable from the full cooperation of all departments. This honor belongs to every striver who has contributed to the project!Forge ahead with determination and embark on a new journeyThe successful topping out of the heat absorption tower structure is both an end and a beginning. Going forward, the project team will continue to uphold the belief of "redouble our efforts and achieve even greater success", and throw themselves into the subsequent work such as equipment installation and system debugging with full enthusiasm. The success of this project not only accumulated valuable experience for the company in the construction of high-altitude solar thermal projects, but also laid a solid foundation for the company's development in the new energy field. In the future, all staff will take this topping-out ceremony as an opportunity to strive for higher goals and contribute more to promoting the high-quality development of the company and supporting the country's green energy cause!

Recently, the results of the 2025 Henan Province Engineering Construction Quality Management Group Achievement Evaluation organized by the Henan Province Engineering Construction Association were released. Among the five QC group achievements that our company participated in the selection, four were awarded the second prize and one the third prize.Quality Control group (QC group) activities are one of the four pillars of total quality management and a very important organizational form for employees to participate in total quality management, especially quality improvement activities. Carrying out QC group activities can reflect the people-oriented spirit of modern management, mobilize the enthusiasm and creativity of all employees to participate in quality management and quality improvement, help enterprises improve quality, reduce costs and create benefits, and at the same time help improve the quality of employees and build a vibrant and dynamic corporate culture.In recent years, the leadership and management of our company have attached great importance to the development of QC group activities, invested a large amount of human and material resources, and encouraged each project department of the company to actively carry out QC group activities, achieving fruitful results and continuously obtaining national and provincial-level achievements.The QC team of Fuxian Power Plant won the second-class achievement award of Henan Engineering Construction Association - the Fuxian Power Plant project in Yan 'anThe Gobi Craftsmen QC Team won the second-class achievement award of Henan Engineering Construction Association - Xinjiang Ruoqiang Power Plant ProjectThe Xingze Environmental Protection QC Team won the second-class achievement award of Henan Engineering Construction Association - the Zhengzhou West Leachate Station ProjectThe Three-Person Walk QC team won the second-class achievement award of Henan Engineering Construction Association - Xinjiang Changdong ProjectThe Xingze Environmental Protection QC Team was awarded the third-class achievement by the Henan Engineering Construction Association for the Zhengzhou West Leachate Station project

From May 14th to 16th, 2025, the expert group of China Quality Certification Center conducted a three-day external audit and inspection of our company's three systems. This inspection covered all business processes and links of the company, aiming to comprehensively assess the operation of our company in terms of quality, environment and occupational health and safety management systems, and ensure that they comply with national standards and industry norms. All departments of the company's headquarters and the Guoyue City Yufu project Department attached great importance to and actively cooperated, ensuring the comprehensiveness, depth and effectiveness of the review work.During the audit period, the experts of the audit team conducted a meticulous review of the quality control processes, environmental protection measures and occupational health and safety management mechanisms of the construction units through methods such as reviewing documents and materials, on-site inspections of the construction sites and communication with relevant personnel. From the quality planning and implementation in the project's planning and design stage, to the safety and civilized construction and environmental impact prevention and control during the construction process, and then to all measures to ensure the safety and health of employees, the audit team has conducted a comprehensive and strict review.After three days of rigorous review work, the review team announced at the final meeting that the overall operation of our company's quality, environment and occupational health and safety management systems is effective and meets the relevant standard requirements. It is recommended to maintain the certification qualification. The audit team highly affirmed the company's outstanding performance in the construction of the management system, including a scientific and complete safety control system, a strict and efficient quality supervision and inspection mechanism, standardized and orderly on-site safety and civilized construction management, as well as a systematic and comprehensive employee training and skills improvement plan, etc. Meanwhile, the audit team also put forward constructive suggestions and opinions for improvement regarding minor issues such as the management of measuring instruments, contract review, and project supervision and inspection that were identified during the audit process.Li Yuping, the management representative of our company, expressed her sincere gratitude to the experts of the audit team for their hard work and professional guidance at the meeting. This external audit is a comprehensive check-up of the company's management system. The company will take this audit as an opportunity to carefully analyze the issues raised by the experts, apply process control, PDCA cycle and other methods, formulate a rectification plan, and actively implement it. At the same time, all departments and project teams are required to take this audit as an opportunity, fully carry forward the spirit of pursuing excellence and striving for perfection, integrate the concepts and requirements of the three systems into every detail of daily work, continuously strengthen internal management, improve service quality, enhance the core competitiveness of the company, and win a broader development space for the company in market competition.

At 08:08 a.m. on May 7, 2025, the first concrete pour for the foundation of Boiler No. 4 of the 2×1000MW unit project of the second phase of Yunneng Hengshan Power Plant, which is constructed by our company, was successfully initiated, marking the official entry of the B section of the project into the main structure construction stage. Representatives from the project owner, the supervision unit and the general contractor jointly witnessed this significant moment.At the construction site, the machinery was roaring. The pump truck slowly extended its long arm to precisely transport the concrete into the foundation cap of Boiler No. 4. This pouring is not only an important milestone in the project construction, but also strengthens the project department's determination to advance the construction with high standards and strict requirements, ensuring high-level compliance with production standards, guaranteeing the National Quality Project Award, and striving for the National Quality Project Gold Award.The second phase of the 2×1000MW unit project of Yunneng Hengshan Power Plant, as a key project in Shaanxi Province and the core power supply point of the ± 800-kilovolt ultra-high voltage transmission channel from northern Shaanxi to Henan, has a construction scale of 2×1000MW high-efficiency ultra-supercritical coal-fired air-cooled generating units, with a total investment of 7.983 billion yuan. After completion, the total installed capacity of thermal power of Hengshan Coal and Electricity Co., Ltd. will reach 4 million kilowatts, with an annual power generation of approximately 20 billion kilowatt-hours. It has significant practical significance for stimulating regional economic growth and transforming the resource advantages of the western region into economic advantages.In the subsequent work, we will continue to take the company's corporate spirit as the guide of action, carry forward and promote the fine traditions accumulated by the company over the years, shape the corporate brand image with outstanding engineering quality and efficient execution ability, and be committed to creating industry benchmark projects to contribute to the high-quality development of the company.

At 10:18 a.m. on May 8, 2025, with the roar of machinery and the sound of firecrackers, the first cubic meter of earth for the boiler of Unit 1 of the Gansu Energy Chemical Qingyang 2×660MW coal-fired power Project, which is constructed by our company, was successfully excavated, marking the official start of the construction of the A section of this project and the entry into the substantive construction stage. Representatives from the project owner, the supervision unit and the general contracting unit jointly attended the ceremony and witnessed this significant moment.At the groundbreaking ceremony, the project leader of Shandong Institute stated: "The excavation of the first cubic meter of soil is a milestone in the project's construction and also a clarion call for all the participants." We should promote the project construction with high standards, high quality and high efficiency to ensure the completion of the node goals on schedule. The chairman of the owner's unit put forward requirements for safety, quality and progress in the project construction work, highly praised and affirmed the preparatory work of our unit in the early stage, and emphasized that all parties involved in the project need to closely cooperate to jointly build the power plant into a high-quality project.The Qingyang Power Plant project is a key energy infrastructure project in Gansu Province, with a planned total installed capacity of 2×660MW. Once completed, it will effectively optimize the regional energy structure and boost local economic development. The total volume of this earthwork excavation project is approximately 32,000 cubic meters, with a tight schedule and heavy tasks. To ensure the smooth excavation of the first batch of soil, the project department made overall plans in advance, organized the management team to carry out the compilation of the plan and the review of the drawings, optimized the mechanical configuration and personnel division of labor. From the entry of personnel on May 5th to the excavation on May 8th, the project team efficiently accomplished the owner's set goals. It has fully demonstrated the company's enterprise spirit of "unity and hard work, innovation and transcendence, continuous strength and steady progress".Next, we will continue to do a good job in all aspects of the project management, continue to be guided by the company's enterprise spirit, constantly carry forward the company's fine traditions, establish the company's image, and create high-quality projects in the industry.