GUOTAI HAITONG SECURITIES·2026-01-19 02:50Investment Rating - The report rates the industry as "Buy" [6] Core Insights - TSMC expects capital expenditure to reach USD 52-56 billion in 2026, an increase of 27%-37% from 2025 [2][3] - Longxin Technology plans to raise CNY 29.5 billion for technology upgrades in memory chip manufacturing [3] - China State Grid anticipates fixed asset investment of CNY 4 trillion during the 14th Five-Year Plan, a 40% increase from the previous plan [4] Summary by Sections Semiconductor Industry - TSMC's revenue for Q4 2025 is expected to grow by 20.5% year-on-year, with a net profit increase of approximately 35% [3] - The cleanroom sector is expected to benefit from increased capital expenditures in semiconductor manufacturing, with companies like Yaxin Integration showing significant revenue growth [3] Power and Infrastructure - China State Grid's investment plan aims to enhance system regulation capabilities and support large-scale development of new energy storage [4] - China Power Construction and China Energy Engineering are leading firms in power construction, with significant market shares in hydropower and energy storage [4] Cleanroom and Emerging Technologies - Yaxin Integration reported a 165.2% year-on-year increase in revenue for December, indicating strong demand in the cleanroom sector [3] - The report recommends companies involved in cleanroom technology, commercial aerospace, and controlled nuclear fusion as potential investment opportunities [8] Recommended Companies - The report highlights several companies for investment, including Yaxin Integration, China State Grid, and China Power Construction, based on their strong market positions and growth potential [8][9]