Core Viewpoint - The article highlights the transformation of agricultural waste into a thriving bio-based materials industry in Nanle County, Henan Province, showcasing a complete industrial ecosystem that effectively addresses the challenges of technology, supply chain, and cost control [1][4][56]. Group 1: Industry Development - Nanle County has developed the first closed-loop bio-based materials industry chain in China, turning agricultural waste like straw and corn cobs into valuable products over 20 years [1][6]. - The county's wood sugar production capacity reaches 40,000 tons per year, making it the largest wood sugar production base globally [9]. - The county has established a global first non-grain crystalline glucose production line, certified by ISCC, enabling stable and large-scale conversion of non-grain raw materials into high-purity glucose [10]. Group 2: Technological Breakthroughs - Key technological advancements support each stage of the production process, with 34 proprietary intellectual property rights held by local bio-based material companies [19]. - The production of L-lactic acid has positioned Nanle County as the largest high-purity polymer-grade L-lactic acid production base globally [12]. - The county has developed a high-end polylactic acid (PLA) production technology with an annual capacity of 120,000 tons [14]. Group 3: Cost Control Measures - Nanle County has implemented five major guarantees to systematically reduce operational costs for enterprises, including raw material, land, steam, water, and electricity guarantees [21][38]. - The establishment of a steam public network provides three types of steam supply, keeping prices below 200 yuan per ton [30]. - Industrial water costs have been reduced by 60% through a circular system for industrial water, reclaimed water, and wastewater treatment [33]. Group 4: Investment Opportunities - Three key investment areas are recommended: fine chemicals and derivatives, polylactic acid and PEF fibers, and biomass energy, based on the county's industrial foundation and market demand [46]. - The fine chemicals sector has a strong market demand, particularly for bio-based fine chemicals, which are rapidly expanding under carbon reduction goals [47]. - The county's established partnerships with 128 textile and apparel enterprises create a favorable environment for businesses involved in polylactic acid fibers [48]. Group 5: Lessons from Nanle County - The success of Nanle County illustrates the importance of building a competitive industrial cluster through a comprehensive ecosystem rather than relying solely on investment attraction and policy subsidies [54]. - Key factors for success include technological breakthroughs, a closed industrial loop, cost control through public infrastructure, and strong support from technology and finance [56]. - The county's agricultural waste management, resource advantages, and supportive policies position it as a model for other regions aiming to develop similar bio-based industries [55].

瑞财经 吴文婷 近日，安徽雪郎生物科技股份有限公司（以下简称"雪郎生物"） 披露北交所IPO辅导工 作进展报告(第十期)，辅导机构为国投证券。 据了解，雪郎生物于2022年11月9日启动IPO辅导，而本期辅导时间为2025年1月1日至2025年3月31日。 雪郎生物的主营业务是研发、生产、销售功能性食品添加剂和生物降解材料。主要产品和服务为苹果 酸、天门冬氨酸、富马酸、可降解塑料袋、吸附剂B、丁二酸、降解塑料母粒、苹果酸钾。 李云政先生,1964年出生,中国国籍,无境外永久居留权,1985年北京理工大学 化工专业本科毕业,获得学士学位;1990年北京理工大学应用化学专业研究生毕业,获 博士学位。1990年至1992年担任北京理工大学材料科学研究中心讲师:1992年至1995 年担任北京理工大学材料科学研究中心副教授:1995年至 2012年担任北京理工大学材 料科学研究中心教授;2000年至今就职于南京国海生物工程有限公司,任董事长;现担 任安徽雪郎生物科技股份有限公司董事长,任职期间为 2011年11月20日至2014年11 月 19日。 股权方面，公司无控股股东，董事长李云政持股16.65%。 | 辅导对 ...