Shengda Resources (SHE:000603) subsidiary Sichuan Honglin Mining has obtained the safety production license for the Caiyuanzi copper-gold mine tailings pond from Sichuan's emergency management department.
This allows the mine to commence formal operations, according to a Tuesday filing with the Shenzhen bourse.
The license is valid until July 2029.
Shares of the mineral products manufacturer rose 2% in recent trade.