三十年在历史的长河中只是短暂的一瞬,但对于《中国有色金属》来讲却是不平凡的三十年。值此《中国有色金属》创刊三十周年之际,我代表上海海成资源(集团)有限公司全体员工向贵刊表示热烈的祝贺!《中国有色金属》是中国有色金属工业协会主管主办的行业权威品牌杂志,行业覆盖面广,是反映我国有色金属工业发展全貌的大型行业性、权威性、综合性、实用性经济管理半月刊。该杂志立足于有色金属行业,宣传解析国家有关方针政策;深入交流企业改革管理经验;研究探讨行业热点难点问 Thirty years has only been a brief moment in the history, but it has been an extraordinary thirty years for “China’s non-ferrous metals.” On the occasion of the 30th anniversary of the founding of “China Nonferrous Metals”, on behalf of all staff of Shanghai Haicheng Resources (Group) Co., Ltd., I hereby extend my warm congratulation to the magazine! “China Nonferrous Metals” is the industry sponsored by the China Nonferrous Metals Industry Association The authoritative brand magazine covers a wide range of industries and is a semi-monthly magazine of large-scale industrial, authoritative, comprehensive and practical economic management that reflects the overall development of China’s non-ferrous metal industry. The magazine based on non-ferrous metal industry, publicity and analysis of national guidelines and policies; in-depth exchange of corporate management experience in reform;