从“一粒砂”到“百亿元”产业

Core Insights - North Beihai is leveraging its abundant quartz sand resources to develop a silicon-based new materials industry, significantly contributing to the local and regional industrial economy [1][4][5] - In 2024, the photovoltaic materials industry in Beihai is projected to achieve an output value of 11.28 billion yuan, highlighting its growing importance [2] Resource Advantages - Beihai is one of the three major high-quality quartz sand bases in China, with proven reserves exceeding 2.5 billion tons and potential reserves over 4 billion tons, featuring a silicon dioxide content of over 99.5% [3] - The local quartz sand is characterized by high silicon content and low iron content, making it suitable for photovoltaic glass production, which reduces production costs by approximately 100 yuan per ton compared to other regions [3] Strategic Planning - The Guangxi government is actively supporting the development of the silicon-based new materials industry in Beihai, aligning with national policies to promote local resource processing and industrial transformation [4] - Beihai has established a comprehensive industrial chain from quartz sand processing to photovoltaic glass and components, recognized as a national characteristic industrial cluster [5] Technological Innovation - Beihai is enhancing its research and development capabilities by collaborating with institutions like Wuhan University of Technology to establish a technology research center focused on silicon materials [7] - The introduction of advanced production technologies and automated production lines is ensuring high-quality output and energy efficiency in the silicon-based new materials industry [7][8] Market Positioning - Beihai's strategic location as a key node in the "Belt and Road" initiative, along with its favorable logistics and business environment, positions it well for the growth of the silicon-based new materials sector [9] - The establishment of a silicon-based materials research institute aims to support national strategies in semiconductor and renewable energy industries, enhancing technological competitiveness [8][9]