Core Viewpoint - The event during the 2025 China Langfang International Economic and Trade Fair showcased the launch of the light-sensitive semiconductor hydrogen production solution and the high-quality development of clean energy in Weichang, highlighting its unique development model of "sunlight to green hydrogen, turning stone into gold, and green electricity to green diamonds" [1][3][5] Group 1: Event Overview - The event featured a dual approach of "technology launch + scenario release," aimed at fostering government-enterprise cooperation and industry connections, attracting high-quality enterprises and innovative resources to accelerate the development of Weichang's clean energy industry [3][5] - Weichang is recognized as a "national first batch of green energy demonstration counties" and has a unique geographical advantage with a significant clean energy endowment, including abundant wind, solar, geothermal, and biomass resources [3][5][8] Group 2: Technological Innovations - Chengfeng Hydrogen Intelligent Equipment (Hebei) Co., Ltd. introduced a groundbreaking light-sensitive semiconductor hydrogen production solution, achieving an average light-to-hydrogen conversion rate exceeding 19% and aiming to reduce green hydrogen costs to below 20 yuan by 2026, four years ahead of the International Energy Agency's target [5][6] - Zhongxian New Materials Technology (Chengde) Co., Ltd. developed a novel all-electric kiln technology and high-performance continuous basalt fiber formula, transforming basalt into a new environmentally friendly fiber with applications across various industries [5][6] - Hebei Toshi Crystal Armor Technology Co., Ltd. presented a green energy and advanced material integration model, utilizing clean electricity to drive low-carbon diamond production, promoting a closed-loop system for energy structure transformation [6] Group 3: Industry Development and Future Prospects - Experts from various universities provided insights into the current status and future prospects of Weichang's clean energy industry, while the Beijing Yizhuang Industrial Research Institute released a clean energy industry chain map, detailing strategic planning and development blueprints [7][9] - The event emphasized Weichang's commitment to ecological priority and green development, showcasing its clean energy resources and achievements, while attracting interest from enterprises and investors in various projects [7][8] - Weichang aims to create a comprehensive industrial chain around energy, focusing on the entire lifecycle of energy production, transmission, storage, and utilization, thus providing a replicable model for clean energy industry development nationwide [8]