Piotech (SH:688072) Mei Ri Jing Ji Xin Wen·2025-11-28 02:39Group 1 - The core viewpoint of the news highlights the positive performance of the semiconductor materials and equipment sector, particularly the rise of the Sci-Tech Innovation Board Semiconductor Materials and Equipment Theme Index and its constituent stocks [1][2] - The Sci-Tech Semiconductor ETF (588170) has shown significant trading activity, with a turnover of 2.48% and a transaction volume of 79.76 million yuan, indicating strong investor interest [1] - The recent announcement by Tuojing Technology regarding its plan to raise up to 4.6 billion yuan for the construction of a high-end semiconductor equipment industrialization base and a cutting-edge technology research center reflects the company's focus on technological innovation and domestic semiconductor industry enhancement [1][2] Group 2 - Changcheng Securities identifies Tuojing Technology as a leading domestic supplier of semiconductor thin film deposition equipment, benefiting from the accelerated expansion of domestic wafer fabs and the push for localization [2] - The company is strategically positioning itself in the three-dimensional integration bonding equipment market and has received support from the National Integrated Circuit Industry Investment Fund, which may lead to a second growth curve [2] - The semiconductor materials and equipment industry is characterized by low domestic substitution rates and high potential for domestic replacement, driven by the AI revolution and ongoing technological advancements [2]