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1988


Release Time

2025-01-22

Humon Group was founded in 1988 as a county-owned collective enterprise named “Muping County Cyanide Plant,” which smelted gold using the roasting-cyanidation method and produced sulfuric acid as a byproduct. The first and second phases of the project were completed and put into operation in 1991 and 1995, respectively.

Humon Group was founded in 1988 as a county-owned collective enterprise named “Muping County Cyanide Plant,” which smelted gold using the roasting-cyanidation method and produced sulfuric acid as a byproduct. The first and second phases of the project were completed and put into operation in 1991 and 1995, respectively.