Over the past five years, ZYDD has leveraged the broad platform of the capital market to deeply embed the philosophy of "Delighting Others, Achieving Excellence Through Innovation" into its corporate fabric, repaying every investor's trust and confidence with solid performance. The power of capital has consolidated ZYDD's foundation as a "Smart Geotechnical Expert," giving us greater confidence to bear the weight of China's development and construction process and to provide the most solid support for major national engineering projects.

The years 2020-2025 have been five years of relentless exploration. From real estate, railways, highways, bridges and tunnels, nuclear power, ports, to water conservancy and hydropower, each expansion of application scenarios was planned with foresight. With keen insight, ZYDD has continuously built diversified growth curves.

The years 2020-2025 have been five years of continuous strategic evolution. Facing cyclical adjustments in the industry, the Company responded swiftly and established a dual-wheel drive strategy of "Core Technology + Core Materials," focusing on key national strategic areas such as nuclear power, water conservancy and hydropower, ports, and cross-river and cross-sea bridges and tunnels, while actively expanding into overseas markets under the "Belt and Road" initiative.

The years 2020-2025 have been five years of continuously demonstrating value. The Company successfully entered new tracks, with remarkable results in strategic transformation, successively serving a number of benchmark projects, including the "Century Project" Yarlung Tsangpo Hydropower Project, the Jin Qimen Nuclear Power Station with the most complex geology in China, and the Zhangjinggao Yangtze River Bridge, the world's longest-span suspension bridge, validating the foresight and execution of the transformation strategy.

The road is long and arduous, but we will reach our destination. Looking ahead, ZYDD will continue to uphold its corporate mission of "providing customers with high-quality geotechnical solutions based on science and technology," continuously invest in research and development, constantly enhance technological innovation capabilities, and promote the rapid development of diversified businesses.

The five years since listing have been five years of surging innovation achievements for ZYDD. Through R&D and innovation, we have established domestically leading technological advantages in core areas such as foundation treatment, pile foundation engineering, slope support, and geotechnical materials, providing key technical support for complex geotechnical engineering. As a national high-tech enterprise, ZYDD is not merely constructing projects but redefining the depth and breadth of geotechnical engineering through technological innovation.

The Company has won numerous authoritative awards, including the "National Technological Invention Award Second Prize", the "Huaxia Construction Science and Technology Award Second Prize", and the "First Prize of the Science and Technology Progress Award of the Chinese Society for Rock Mechanics and Engineering", and has established an Academician Workstation and a Postdoctoral Research Workstation. Through years of accumulation and development, the Company holds a series of essential business qualifications in the geotechnical engineering field, including the Grade I Qualification for Specialized Contracting of Foundation Engineering, Grade A Qualification for Geotechnical Engineering Design, and Special Engineering (Building Deviation Correction and Translation, Structural Reinforcement) Specialized Contracting Qualification without Grade Classification. It is a comprehensive service provider integrating general contracting, specialized contracting, survey, design, and construction. The Company continues to strengthen R&D efforts and enhance technological advantages, having successively applied for multiple patented technologies and participated in the compilation of all three codes related to geotechnical engineering among the full-text mandatory specifications in China's urban and rural construction field. It has served as chief editor or participating editor for more than 69 national codes, industry standards, and textbooks, establishing the Company's position in the domestic geotechnical engineering construction technology field and continuously enhancing its industry influence.

• Cumulative R&D investment since listing: RMB 272 million;

• Employees with bachelor's degrees or above account for 60.06%;

• Those with master's degrees or above account for 19.79%;

• The Company has 12 registered civil engineers (geotechnical).

ZYDD has always adhered to the philosophy of "rewarding shareholders and operating steadily," consolidating value investment and strengthening shareholder returns through a development model of joint participation and shared dividends. Since listing, the Company has achieved sound development through organic growth while continuously giving back to shareholders through cash dividends, share conversions, and share repurchases. Beyond delivering value, the Company constantly listens to and absorbs useful suggestions from investors, forming a virtuous cycle in which investors' wisdom "feeds back" into the Company's development. We believe that by building an efficient, modern management model and a long-term layout for the future, we will surely reap substantial profit growth and value returns.

Looking back on the five-year journey, we are filled with boundless gratitude. ZYDD sincerely thanks all sectors of society for their support: thanks to the great era for the development opportunities it has bestowed, thanks to customers and partners for their long-term trust, thanks to investors for their companionship along the way, and especially thanks to every employee and their families for their hard work and dedication.

The fifth anniversary is a milestone and also a new starting point. Standing at a new historical coordinate, ZYDD remains firm in its conviction. We will continue to use capital as our boat and technology as our oars, actively embrace historical opportunities, and strive to become an internationally renowned integrated geotechnical engineering service provider, fulfilling the beautiful vision of "harmonious coexistence with the earth." ZYDD will surely write an even more magnificent new chapter of development on the land of China with an even more spirited posture.