Qinglan as an Internet innovator in global mining industry, it is
committed to provide domestic and overseas mining news：
official accounts:using Miningclub subscriptions and Miningcircle
service accounts to release news to more than 100 thousands
customers.ndustry、minerals and areas to divided into 54 WeChat
Please see WeChat group classification and adding way——Scan code.
Breakfast Meeting: Invite experts in mining industry to share and
discuss every Friday.