青山纸业(600103.SH)：拟对污水处理系统进行提标改造

Group 1 - The core viewpoint of the article is that Qingshan Paper Industry is taking proactive steps to align with environmental policies by upgrading its wastewater treatment system to enhance competitiveness and achieve sustainable development [1] Group 2 - The company has approved a project for the upgrade of its wastewater treatment system, which is part of its green and low-carbon transformation strategy [1] - The construction period for the project is set to be 6 months [1] - The total investment for the project amounts to 63.0457 million yuan, funded through the company's own resources and bank loans [1]