宇树机器人伴舞获马斯克称赞，机床ETF（159663.SZ）下跌0.20%，国机精工上涨7.49%

Group 1 - The A-share market showed mixed performance on December 24, with the Shanghai Composite Index down by 0.08%, while sectors such as aerospace, packaging, and environmental protection saw gains [1] - The machine tool sector exhibited stock differentiation, with the Machine Tool ETF (159663) down by 0.20%. Notable gainers included Guojijinggong up by 7.49%, Yujing Co. up by 3.98%, Yuhuan CNC up by 3.82%, and Haimuxing up by 2.35%. Conversely, Zhongtung High-tech and Xiamen Tungsten experienced declines of -6.34% and -6.28% respectively [1] Group 2 - The humanoid robot industry is accelerating from technology research and development to large-scale commercial deployment, as evidenced by six Yushub G1 robots performing alongside human dancers at a concert, which garnered significant attention [3] - Huaxin Securities suggests that leading complete machine enterprises are approaching a potential turning point for order surges, while companies with core component manufacturing capabilities are expected to see rapid order growth as complete machine manufacturers increase shipments [3] - The Machine Tool ETF (159663) closely tracks the China Securities Machine Tool Index, which encompasses critical segments of China's manufacturing industry, including high-end equipment manufacturing, laser equipment, machine tools, robots, and industrial control equipment [3]