Zhengzhou high tech Zone, China[email protected]
Artisanal and SmallScale Mining occurs in approximately 80 countries worldwide. There are approximately 100 million artisanal miners globally. Artisanal and smallscale production supply accounts for 80 of global sapphire, 20 of gold mining and up to 20 of diamond mining.
If you want to learn about our products , please call or write mail consultation.