51品茶全国一品楼_一品楼免费论坛_全国龙凤信息论坛_凤楼阁信息兼职2025

RETURN

PERFO

Qinghai Deerni 400kt/a Pyrite-based Sulfuric Acid Plant of Zijin Mining

Put into production in June 2011, the then largest pyrite-based sulfuric acid plant in the world,  2700m above sea level.
First prize of Excellent Design Award by China Nonferrous Metals Industry Association.