中国老头老太婆BBW视频,公侵犯玩弄漂亮人妻优,亚洲精品久久久蜜桃,亚洲精品久久久久一区二区三区

Kambove copper-cobalt mine in the DRC

The?Kambove?copper-cobalt mine?in the DRC holds over 610,000 tonnes of copper and cobalt resources?and has an annual ore processing capacity of?1 million tonnes. The hydrometallurgical copper refining project for the main ore body was officially launched on January 14, 2020, and entered commercial operation on September 30, 2021. Adhering to?the?development philosophy of innovation-driven?development and eco-friendly,?shared growth, the project has achieved?zero emissions of wastewater and waste gas,?and aims?to become a model garden-style modern plant.


Produced By CMS 網(wǎng)站群內(nèi)容管理系統(tǒng) publishdate:2025-05-15 17:03:26