【智通财经12月2日早间新闻精选】 1、外交部发言人林剑12月1日表示，在大是大非问题上，日本不要 妄想蒙混过关。我们敦促日方以史为鉴，深刻反省，严肃对待中方要求，老老实实收回错误言论，以实 际行动体现对中方的政治承诺。 2、根据俄罗斯总统普京当天签署的命令，中国公民至2026年9月14日 （含14日）前可免签证以旅游和商务目的前往俄罗斯。免签天数为30天。 3、美联储表示，出于对"利 率高企、承保标准收紧及商业地产价值下降"的担忧正密切关注社区和地区性银行的相关投资组合，因 这些因素可能影响借款人再融资或还清贷款的能力。 4、市场监管总局批准由中国测试技术研究院研制 的全球首个猪Ⅰ型胶原蛋白纯度国家标准物质——"端肽修饰型猪Ⅰ型胶原蛋白纯度标准物质"，标志着 我国在大分子蛋白精准测量领域取得重要技术突破。 5、克而瑞地产研究发布《2025年11月中国房地产 市场分析月报》。数据显示，11月，房企推盘积极性小幅回升，30个重点城市11月预期新增供应669万 平方米，环比增长16%。一线城市中广州阶段性放量，环比翻番。 6、昨日，DeepSeek发布两个正式版 模型：DeepSeek-V3.2和DeepSeek ...

Core Insights - China has achieved a significant technological breakthrough in the precise measurement of macromolecular proteins with the approval of the world's first national standard material for pig type I collagen purity by the State Administration for Market Regulation [1] Group 1: Technological Breakthrough - The approved standard material, "End-peptide modified pig type I collagen purity standard material," has an organic purity level of 99.58%, comparable to "24K gold" purity [1] - This development marks a global first and demonstrates China's capability in overcoming key core technologies related to raw material preparation and precise value determination, with complete independent intellectual property rights [1] Group 2: Application and Importance - Pig type I collagen is widely used in the medical beauty industry, particularly for injection fillers to address facial wrinkles, sagging corners of the mouth, lip defects, and under-eye hollows [1] - The effectiveness of collagen in beauty applications relies on its unique triple helix structure, where low purity can compromise this structure, leading to reduced skin repair capabilities and potential allergic reactions [1] Group 3: Industry Impact - In the first three quarters of this year, the State Administration for Market Regulation has approved a total of 75 biological national standard materials, continuously injecting new momentum into the core competitiveness of China's biopharmaceutical industry [2]

Core Viewpoint - The approval of the "end peptide modified type I porcine collagen purity standard material" by the State Administration for Market Regulation marks a significant technological breakthrough in the precise measurement of macromolecular proteins in China [1] Group 1: Technological Advancements - The newly established collagen purity standard material has achieved a key technological breakthrough in raw material preparation and precise valuation, with an organic purity of 99.58% accurate to two decimal places [1] - This standard material possesses complete independent intellectual property rights and is a global first [1] Group 2: Industry Applications - Type I porcine collagen is widely used in the medical and cosmetic fields, particularly as a common component in injectable fillers for treating fine facial wrinkles, sagging corners of the mouth, lip defects, under-eye hollows, and dark circles [1] - Compared to traditional filling materials, this collagen offers longer-lasting and more natural effects [1] Group 3: Industry Impact - In the first three quarters of this year, the State Administration for Market Regulation has approved a total of 75 biological national standard materials, continuously injecting new momentum into the enhancement of China's biopharmaceutical industry's core competitiveness [1]

人民财讯12月1日电，近日，市场监管总局批准由中国测试技术研究院研制的全球首个猪Ⅰ型胶原蛋白 纯度国家标准物质——"端肽修饰型猪Ⅰ型胶原蛋白纯度标准物质"，标志着我国在大分子蛋白精准测量 领域取得重要技术突破。 ...