Group 1 - The core viewpoint of the articles highlights a strong performance in the semiconductor materials and equipment sector, particularly driven by AI-related capital expenditures and innovations in chip architecture [1][2] - The STAR Market Semiconductor Materials and Equipment Theme Index has seen a significant increase of 1.83%, with notable gains in constituent stocks such as ZKFC and Huafeng Measurement Control [1] - The STAR Semiconductor ETF (588170) has experienced a robust trading activity, with a turnover rate of 12.83% and a total transaction volume of 51.56 million yuan, reaching a new high in scale and shares over the past three months [1] Group 2 - Tianfeng Securities indicates that the AI capital expenditure cycle is still on the rise, which is expected to continuously drive the demand for computing infrastructure [2] - The STAR Semiconductor ETF (588170) tracks the STAR Market Semiconductor Materials and Equipment Theme Index, focusing on semiconductor equipment (59%) and materials (25%), which are crucial for domestic substitution [2] - The semiconductor materials and equipment industry is positioned to benefit from the expansion of semiconductor demand driven by the AI revolution and advancements in lithography technology [2]