证券日报网讯 1月27日，菲利华在互动平台回答投资者提问时表示，石英电子布因其优异的介电损耗和 超低的膨胀系数，是应用于高频高速覆铜板（CCL）的优选材料。公司拥有石英砂、石英棒、石英纤 维、石英电子布全产业环节垂直一体化的研发和生产能力。公司从1979年开始配套航空航天用石英纤 维，是航空航天领域用石英纤维的主导供应商，同时公司自2017年起开始研发石英电子布，开拓了一批 优质的全球覆铜板厂商客户，并与下游国际知名企业建立了稳定合作关系。公司长期深耕石英领域，多 年的技术积累是公司在市场竞争中的核心竞争力。 （文章来源：证券日报） ...

Group 1 - The core viewpoint of the article highlights that quartz electronic cloth is an optimal material for high-frequency and high-speed copper-clad laminates (CCL) due to its excellent dielectric loss and ultra-low expansion coefficient [1] - The company possesses a vertically integrated research and production capability across the entire industry chain, including quartz sand, quartz rods, quartz fibers, and quartz electronic cloth [1]

Summary of Key Points from the Conference Call Company and Industry Overview - The conference call discusses **Xingyu Co., Ltd.**, a company in the **semiconductor-grade quartz sand** industry, which has recently become the third global supplier, breaking the monopoly held by companies from the US and Norway [2][4][5]. Core Insights and Arguments - **Market Potential**: The semiconductor quartz materials market is projected to reach **120-150 billion RMB**, potentially growing to **250 billion RMB** in the next three years, with intense competition among six leading companies including Xingyu and Philihua [2][5][16]. - **Application of Quartz Materials**: Quartz materials are extensively used in diffusion and etching equipment, with new and existing demand each accounting for **50%** of the total [2][6]. - **Certification and Supply Chain**: To ensure supply chain security, wafer manufacturers are increasing quartz material certifications and prefer integrated production companies, benefiting Xingyu, which has a full industry chain advantage [2][12]. - **Impact of Tariff Adjustments**: Recent tariff adjustments have increased the price of imported quartz sand in the US, prompting domestic customers to shift towards domestic semiconductor-grade quartz sand, which benefits Xingyu [2][15]. - **Future Demand Projections**: By **2030**, the demand for semiconductor-grade quartz sand is expected to reach **50,000 tons/year**, with Xingyu aiming for a **1/3 market share**, translating to a profit of approximately **750 million RMB** [2][19]. Additional Important Insights - **Business Structure**: Xingyu's business is divided into three main segments: semiconductor quartz materials, photovoltaic quartz sand, and other products like optical fibers. The semiconductor segment is expected to contribute **60-70%** of total profits in 2025 [3]. - **Recent Growth**: Xingyu has seen significant revenue growth in the semiconductor sector, from **50 million RMB in 2019** to an expected **600 million RMB in 2024**, marking a **12-fold increase** [11]. - **Market Dynamics**: The semiconductor materials segment is expected to maintain a compound annual growth rate of about **10%**, with a market capacity of **250 billion RMB** in the coming years [16][18]. - **Photovoltaic Industry Recovery**: The photovoltaic sector is recovering from a downturn, with rising prices for high-purity quartz sand expected to boost sales for companies like Xingyu [20][27]. - **Domestic Production and Certification**: The domestic semiconductor industry is rapidly advancing in localization, with significant progress in certifying domestic quartz sand, expected to dominate the market by **2026** [29]. This summary encapsulates the critical insights from the conference call, highlighting the strategic positioning of Xingyu Co., Ltd. within the semiconductor-grade quartz sand market and its implications for future growth and market dynamics.