半导体材料T型玻纤主要供应商日东纺拟年内上调价格，高“设备”含量的科创半导体ETF（588170）领涨同类

Group 1 - The semiconductor materials and equipment theme indices have shown strong performance, with the STAR Market Semiconductor Materials Equipment Index rising by 2.34% and the CSI Semiconductor Materials Equipment Index increasing by 2.14% as of February 9, 2026 [1][2] - Key stocks such as Xingfu Electronics and Huahai Chengke have experienced significant gains, with increases of 9.19% and 7.69% respectively [1] - The STAR Market Semiconductor ETF has seen a notable increase in scale, growing by 3.384 billion yuan in the past month, while the Semiconductor Equipment ETF has reached a scale of 2.691 billion yuan [1] Group 2 - The STAR Market Semiconductor ETF has recorded a net inflow of 87.4407 million yuan, with a total of 337 million yuan net inflow over the past 10 trading days [2] - In contrast, the Semiconductor Equipment ETF has experienced a net outflow of 3.7803 million yuan, although it has seen a total net inflow of 1.604 billion yuan over the past 21 trading days [2] - The demand for AI chips is driving a tightening supply of T-type glass fiber cloth, with major supplier Nitto Denko planning to triple its production capacity by 2028 [2] Group 3 - Domestic semiconductor material manufacturers are expected to benefit from the continuous expansion of wafer production capacity and the increasing demand for domestic suppliers [3] - The domestic market is seeing significant opportunities for growth in the variety and market share of local suppliers, particularly in areas where domestic production rates need improvement [3] - The semiconductor equipment and materials industry is positioned as a key area for domestic substitution, benefiting from the AI revolution and advancements in lithography technology [3]