Group 1 - The modernized breeding and processing techniques in the duck farming industry have led to a significant reduction in costs, with a cherry valley duck costing less than 10 yuan from hatch to market in just over 50 days, contributing to a 20 billion yuan industry [1] - The full utilization of duck products, including duck feet and necks for snacks, and by-products like duck blood and oil, showcases the effective value enhancement through a complete industrial chain [1] - The transformation of previously considered waste materials into valuable resources, such as rice bran into rice oil and coal gangue into building materials, highlights the innovative potential within various industries [1] Group 2 - The innovation in resource reconfiguration, such as turning corn into polylactic acid for biodegradable heart stents, emphasizes the importance of breaking path dependence and stimulating creative thinking [2] - The shift towards high-quality development necessitates a focus on resource efficiency and innovation, moving away from traditional high-input growth models [2] - The relationship between cost reduction and revenue generation is crucial, particularly for large-scale economies, where even minor efficiencies can lead to significant economic benefits [2] Group 3 - The repurposing of straw from fuel to feed and high-quality graphene illustrates the deepening potential of resource reuse and innovation in addressing challenges [3] - The integration of shared bicycles and e-commerce into daily life reflects the ongoing impact of innovation on economic development [3] - Encouraging new ideas and nurturing innovative approaches will strengthen the competitive advantages of the economy [3]

如果说"物尽其用"重在"吃干榨净"、减少浪费；"点石成金"则要打破局限、转换赛道。 时下，以个性、跨界、融合等为特点的产业持续发展、产品推陈出新，发挥"价值倍增"效应，有的对固 有模式形成颠覆性改变。 一根玉米，经过"七十二变"产出聚乳酸，进而成为可降解心脏支架的重要材料；一块菜地，让城里人认 养种植，助农户增收致富，离不开对消费心态的敏锐把握。无论是从无到有的科技创新，还是资源重组 的模式创新，点石成金的关键在于打破路径依赖、激发创造性思维，从习以为常中开掘新价值。 一只烤鸭为何只卖25元？不久前，相关话题登上热搜。 在山东沂南，依托现代化养殖繁育技术，一只樱桃谷鸭从孵化到出栏只需50多天，做烤鸭的白条鸭坯成 本不到10元钱一只。别看鸭坯不贵，养鸭绝非亏本买卖。鸭掌、鸭脖被制成休闲食品，鸭毛被收购后变 身羽绒制品，鸭血、鸭油都有用武之地。一只鸭子被充分利用的背后，是养殖业的现代化发展。育种孵 化、屠宰加工一条龙，饲料加工、熟食生产全业态，形成了完整产业闭环，实现了价值的有效提升，成 就了200亿元大产业。 科技与产业的跃升，正在刷新人们的认知。一些曾被认为是无用的东西，摇身一变成为优质资源。比 如，在大米加 ...

Core Viewpoint - The article highlights the participation of three innovative companies from Hebei at the China International Supply Chain Promotion Expo, showcasing their advancements in clean energy technologies and materials, particularly in green hydrogen production, basalt fiber, and synthetic diamonds [3][4][5]. Group 1: Clean Energy Innovations - "Sunlight to Green Hydrogen" is a technology developed by Chengfeng Hydrogen Energy Intelligent Equipment (Hebei) Co., which connects photovoltaic panels to hydrogen production units, enabling hydrogen generation using solar energy [4]. - The company has overcome challenges related to the volatility of photovoltaic power generation, achieving a low-cost, low-energy, and zero-emission hydrogen production solution [4]. - The other participating companies, Hebei Toshi Crystal Armor Technology Co. and Zhongxian New Materials Technology (Chengde) Co., are also startups established after 2022, contributing unique technologies to the clean energy sector [4]. Group 2: Basalt Fiber Technology - Zhongxian New Materials showcased a process that transforms basalt rock into high-value fibers, significantly increasing its market price from tens of yuan per ton to over 400,000 yuan per ton for processed basalt flakes [5]. - The basalt fiber composite rebar is lighter than traditional steel rebar, weighing only a quarter while offering higher strength and better corrosion resistance [6]. - The company utilizes local green electricity resources to produce basalt fibers with no waste emissions during the process, positioning itself as an environmentally friendly alternative in construction materials [5][6]. Group 3: Synthetic Diamonds - Hebei Toshi Crystal Armor Technology Co. produces synthetic diamonds using green electricity, significantly reducing production time to 600 hours compared to natural diamonds [6]. - The company has developed high-end equipment for diamond production, achieving a 35% to 40% reduction in production costs while maintaining a purity level of 99.999% [7]. - The participation in the expo has led to potential collaborations with major companies and research institutions, enhancing the company's visibility and opportunities in the market [7].