Mining officials dig deeper into mineral processing methods
VIENTIANE (Vientiane Times/ANN) – Government officials from the mining sector at central and local levels are attending a training course to broaden their knowledge of mineral processing.
The training course on techniques in mineral resource processing began yesterday in Vientiane and will run until September 23 with support from China’s Ministry of Commerce.
News Desk
http://annx.asianews.network/content/mining-officials-dig-deeper-mineral-processing-methods-103446