菲利华：目前公司高纯石英砂一期10000吨产能已全部建成

Core Viewpoint - The company has completed the construction of its first phase of high-purity quartz sand production with a capacity of 10,000 tons, which can be applied in photovoltaic and optical communication fields [2] Group 1: Production Capacity and Applications - The first phase of high-purity quartz sand production has a capacity of 10,000 tons [2] - The high-purity quartz sand is applicable in photovoltaic and optical communication sectors [2] Group 2: Research and Development - The company is currently developing high-purity synthetic quartz sand, which has entered the pilot testing phase [2] - This development is beneficial for advancing the company's complete industrial chain construction and ensuring supply chain security [2] Group 3: Clientele in Semiconductor Sector - The main clients in the semiconductor field are downstream quartz device processors [2]