China's High-Purity Quartz Qualifies for 300mm DRAM Production, Boosting Localization

China has made significant progress in localizing its semiconductor materials supply chain, with domestically produced high-purity quartz now qualifying for use in 300mm DRAM wafer production. Jiangsu Pacific Quartz, a Chinese producer, has reportedly passed qualification at a leading Chinese DRAM manufacturer, marking a crucial step towards reducing reliance on foreign materials for advanced chip manufacturing.