XBIT Wallet 9月27日讯，美联储理事鲍曼在最新系列发言中强调"强烈支持美联储仅持有国债"并推动资 产负债表改革，这一政策信号正在深刻影响全球央行数字货币发展格局。在美联储货币政策框架重塑的 背景下，数字人民币钱包作为全球领先的央行数字货币基础设施，正迎来前所未有的发展机遇。 钱包安全问题在跨境场景下尤为关键。用户在使用数字人民币钱包进行国际交易时，必须确保私钥的绝 对安全。正确的助记词备份方法包括：将12个中文助记词按照正确顺序手写在防水防火的物理介质上， 分别存储在至少两个不同的安全位置，绝不能通过任何数字化方式保存。更重要的是，用户需要定期通 过钱包恢复功能验证助记词的有效性，确保在紧急情况下能够成功恢复钱包访问权限。 数字人民币钱包的技术架构在这一背景下显得尤为重要。作为央行数字货币的载体，数字人民币钱包的 私钥管理系统采用了国密算法SM2椭圆曲线加密技术，确保了256位私钥的绝对安全性。私钥是什么？ 简单来说，私钥是一个由随机数生成的独特数字签名，是用户控制数字资产的唯一凭证。在央行数字货 币体系中，私钥不仅代表着对数字人民币的控制权，更体现了国家货币主权在数字时代的技术实现。 XBIT ...

Group 1: Unisoc (紫光国微) - Unisoc's subsidiary Shenzhen Guowei Electronics is expected to see significant revenue and net profit growth in the first half of 2025, with a 40%-50% share of simulation chips and a growth rate of approximately 18%-20% [1] - The company has optimistic orders for special integrated circuit business and is experiencing growth in switch chip orders, with core control chips and supporting products also seeing increased orders [1] - The company is focusing on high-end AI and visual perception chips for target recognition and tracking, with a need to align products with downstream demand [1] Group 2: Shanjin International (山金国际) - Shanjin International's gold production in the first half of 2023 was lower than the same period last year, but the company is implementing measures to increase production in the second half [2] - The company has a stable dividend policy, with the main gold-producing mines contributing 95.87% to net profit in 2024 [2] - The Osino project is expected to start production in the first half of 2027, with an average annual gold output of 5 tons [2] Group 3: Feiling Kesi (菲菱科思) - Feiling Kesi is focusing on its core business while actively expanding new products and clients, with the top five clients accounting for 96.77% of revenue [3] - The company has seen a 67% year-on-year increase in data center switch sales and is accelerating its server-related business layout [3] - R&D investment is 71.89 million yuan, representing 9.96% of revenue, with multiple product iterations completed [3] Group 4: Tianci Materials (天赐材料) - Tianci Materials anticipates a gradual recovery in the prices of electrolyte and lithium hexafluorophosphate, influenced by fluctuations in lithium carbonate prices and increasing downstream demand [4] - The company is in the early stages of solid-state battery material development, with plans to complete pilot production lines next year [4] - The company is enhancing its waste battery recycling channels to secure raw materials for lithium carbonate [4]