黄山谷捷：成立铜业子公司是基于战略发展需要

Group 1 - The core viewpoint of the article is that Huangshan Gujie established a copper subsidiary to enhance raw material supply security, reduce costs, and improve the overall competitiveness and profitability of the company [1] - The company aims to continuously improve its operational management to enhance performance and intrinsic value [1] - The establishment of the copper subsidiary is part of a strategic development initiative to optimize the industrial chain layout [1]