耐普矿机：目前哥伦比亚项目在进行环评审批环节

Group 1 - The core viewpoint of the article is that Nepean Mining Machinery is progressing with its Colombian project, currently in the environmental assessment approval stage, with expectations to receive approval by the end of this year, leading to a construction phase of approximately two years [2] - The company has a "dual-drive" strategy and will continue to explore investment opportunities in mineral resources, focusing primarily on copper and gold mines through various forms of investment, including equity participation and control [2]