科创50ETF开盘大涨3%，中芯国际涨幅超5%

Group 1 - The semiconductor sector is experiencing significant gains, with the ChiNext 50 ETF rising by 3.31%, and stocks like Western Superconducting increasing over 16% [1] - OpenAI and AMD have signed a multi-billion dollar chip deal to jointly develop AI data centers based on AMD processors [1] - The domestic AI chip industry is entering a new era, with a complete industrial chain established from advanced processes to model upgrades by major companies like ByteDance, Alibaba, and Tencent [1] Group 2 - The ChiNext 50 ETF tracks the ChiNext 50 Index, with 68.77% of its holdings in the electronics sector and 4.99% in the computer sector, aligning well with the development of AI and robotics [2] - The ETF also covers various high-tech fields such as semiconductors, medical devices, software development, and photovoltaic equipment, indicating a strong growth potential [2] - Investors optimistic about China's hard technology development are encouraged to maintain their focus on this sector [2]