Feinan Resources shares surged more than 5% after the company said its 4N7 indium upgrade project entered mass production and produced the first batch of high‑purity indium ingots at 99.997% (4N7) purity.

2026-08-31

Feinan Resources shares surged more than 5% after the company said its 4N7 indium upgrade project entered mass production and produced the first batch of high‑purity indium ingots at 99.997% (4N7) purity.