工业母机ETF（159667）连续5日净流入超1亿元，工程机械与机器人领域现积极信号

Group 1 - The total sales of excavators in China increased by 13.9% year-on-year in November, while the total sales of loaders rose by 32.1%, driven by the construction peak season and overseas channel restocking [1] - The average working hours of construction machinery showed a month-on-month recovery, with domestic replacement demand, electrification trends, and growth in emerging overseas markets expected to drive the industry positively [1] - In the humanoid robot sector, Zhongqiong released the T800 robot, which features high flexibility and intelligent path planning capabilities; Lingyi Intelligent Manufacturing completed the assembly service of over 5,000 humanoid robots, showing significant progress in domestic and international cooperation [1] Group 2 - The manufacturing PMI has rebounded, and policy initiatives along with "anti-involution" measures are likely to improve the demand for machinery and equipment [1] - The Industrial Mother Machine ETF (159667) tracks the China Securities Machine Tool Index (931866), which selects 50 listed companies involved in machine tool manufacturing and services, reflecting the overall performance of the machine tool industry [1] - The index constituents are primarily concentrated in the machinery equipment sector, focusing on the manufacturing industry, indicating a high degree of industry concentration [1]