工业母机ETF（159667）涨超1%，近20日净流入近2亿元，国家出台工业母机标准新方案

Group 1 - The core viewpoint of the article is that the National Standardization Administration and the Ministry of Industry and Information Technology have issued a plan to establish a high-quality standard system for industrial mother machines, which aims to enhance the standard-setting process and improve the industry's international competitiveness [1] Group 2 - The plan outlines that by 2026, at least 300 standards will be revised or established, with a target of leading the revision of at least 5 international standards and achieving a 90% conversion rate of international standards [1] - By 2030, a comprehensive standard system that supports the high-quality development of the industrial mother machine industry is expected to be fully formed, with continuous improvement in technical standards and internationalization [1] - Wuhan Huazhong CNC Co., Ltd. is involved in the development of ISO230-2025 "Intelligent Classification Standards for CNC Machine Tools," breaking the monopoly of Germany and Japan and gaining industry influence in standard-setting [1] Group 3 - The Industrial Mother Machine ETF (159667) tracks the China Securities Machine Tool Index (931866), which selects 50 listed companies involved in the manufacturing and service of machine tools and key components, reflecting the overall performance of related securities [1] - The index's constituent stocks are primarily concentrated in the machinery equipment sector, focusing on the manufacturing industry, indicating a high degree of industry concentration [1]