Mei Ri Jing Ji Xin Wen·2025-10-21 02:36Group 1 - A-shares indices collectively rose on October 21, with the Shanghai Composite Index increasing by 0.56%, driven by gains in energy equipment, heavy machinery, and precious metals sectors [1] - Chip technology stocks showed strong fluctuations, with the Chip ETF (159995) rising by 1.10% and notable increases in component stocks such as Zhaoyi Innovation (up 5.11%), Wente Technology (up 4.91%), and Beijing Junzheng (up 3.04%) [1] Group 2 - Due to U.S. export controls, NVIDIA's CEO confirmed a complete exit from the advanced AI chip market in China, resulting in a market share drop from 95% to zero, which is expected to facilitate the rise of Chinese manufacturers like Huawei and lead to a split in the global AI ecosystem [3] - According to招商证券, the evolution of global trade patterns has elevated the importance of self-sufficiency in the semiconductor industry as a key strategic focus for China's industrial development, with ongoing government support for this sector [3] - The AI innovation cycle, combined with tariff implications, is expected to strengthen the outlook for self-sufficiency, marking the beginning of a new upward cycle for the semiconductor industry [3] - The Chip ETF (159995) tracks the Guozheng Chip Index, which includes 30 leading companies in the A-share chip industry across materials, equipment, design, manufacturing, packaging, and testing, such as SMIC, Cambrian, Changdian Technology, and Northern Huachuang [3]