Group 1 - The core viewpoint of the article highlights a significant inflow of capital into the semiconductor equipment sector, with the semiconductor equipment ETF (159516) seeing a net inflow of 21 million units and over 120 million yuan in the past five days, indicating strong investor interest in semiconductor assets [1] - From a macro perspective, the domestic production and self-sufficiency of chips remain the main development line, despite temporary easing in US-China relations and Nvidia's H20 supply recovery, the potential risks of being constrained by key technologies should not be overlooked [1] - The semiconductor equipment ETF tracks the semiconductor materials and equipment index (931743), which includes listed companies involved in semiconductor materials and equipment manufacturing, reflecting the level of domestic semiconductor industry's self-sufficiency in core materials and equipment [1] Group 2 - The index components cover critical upstream areas of the semiconductor industry chain, including silicon wafers, photoresists, and etching machines, indicating a focus on enhancing the domestic production rate of computing chips [1] - Investors without stock accounts can consider the Guotai Zhongzheng Semiconductor Materials and Equipment Theme ETF Initiated Link C (019633) and A (019632) for exposure to this sector [1]