常铝股份：公司子公司上海朗脉洁净技术股份有限公司专注于解决客户生产过程中的“环境与污染控制”问题

Core Viewpoint - Chang Aluminum Co., Ltd. emphasizes its subsidiary, Shanghai Langmai Clean Technology Co., Ltd., as a provider of specialized clean technology and pollution control solutions for industries such as pharmaceuticals, healthcare systems, and food engineering [1] Group 1: Company Overview - Shanghai Langmai Clean Technology Co., Ltd. offers comprehensive customized services that include clean pipeline systems, cleanroom systems, automation systems, and clean equipment and materials [1] - The company focuses on addressing environmental and pollution control issues during clients' production processes, ensuring compliance with GMP standards and process requirements [1] Group 2: Service Offerings - The services provided by Shanghai Langmai encompass design consulting, system installation and debugging, and GMP validation, delivering an integrated technical solution [1] - The subsidiary holds various qualifications, including first-class contracting for building decoration and decoration engineering, first-class contracting for building electromechanical installation engineering, and first-class contracting for electronic and intelligent engineering [1]