国内首次论证！精工科技高性能PAN纤维工艺获关键进展

Core Insights - Jinggong Technology's high-performance PAN fiber production process has successfully passed the safety and reliability assessment, marking a significant milestone for the industrial application of carbon fiber precursor technology [1][2] Group 1 - The assessment meeting for the high-performance PAN fiber's chemical process safety and reliability was organized by the Zhejiang Provincial Petroleum and Chemical Industry Association on December 7 [1] - This achievement indicates that Jinggong Technology's carbon fiber precursor preparation technology is now ready for large-scale industrial application [1]