# East Asia Brief — Foosung

1 briefings mentioning Foosung.

- [Korea chemical suppliers expand fluorinated etching gas purification capacity](https://eastasiabrief.com/semiconductors/korea-chemical-suppliers-expand-fluorinated-etching-gas-purification-cap-88) — Domestic specialty producers scale distillation systems and validation protocols to supply 5N-grade fluorocarbons directly to wafer fabrication lines. *(August 28, 2026; Semiconductors · Korea · Foosung, SK Specialty, Soulbrain, Central Glass)*

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Publisher: East Asia Brief — https://eastasiabrief.com/