Entrusted by the owner in QInghai, Shandong Xinhai Mining Technology & Equipment Inc. carried out mineral processing test and study on the gold-antimony ore.

More than 10 million of gold tailings were stored in the tailing pond in North Korea. The average gold grade of the tailings was 1g/t, and the recoverable valuable element was gold.

There was a gold mine in Têwo which had been small-scale mined, and processed by stacking and heap leaching for a long term.

700t/d gold ore mineral processing plant in Zimbabwe was contracted by Xinhai. The plant adopted the CIL technological process.

The ore body of Tanzania gold mine was mainly gold-bearing quartz vein. Xinhai Mining Technology & Equipment Inc.

700t/d gold ore project of Alitimad was one of the EPC projects contracted by Xinhai. Xinhai provided whole mineral processing plant service

1,200t/d mineral processing plant of Bulsowa in Tanzania was an EPC project contracted by Xinhai, Xinhai provided thickening, leaching, desorption and electrowinning equipment, including electric instrument, pipeline, technological structure, and other installation engineering.

The gold particle was fine and mostly distributes in fine fraction of ore. Xinhai had carried out a comparative test of single flotation, all-slime cyanidation, heap leaching and flotation