China Chip Etching Breakthrough: Binhua Group Mass Produces 6N Grade High-Purity ...

Binhua Group's subsidiary Dasheng Core Materials has achieved mass production of 6N grade high-purity hydrogen fluoride, a critical semiconductor etchant previously dominated by foreign suppliers at over 2 million yuan per ton. The breakthrough addresses a key bottleneck in China's domestic chip manufacturing supply chain, with a 50-ton-per-year production line now operational.

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