Duan & Duan is a leading full-service law firm, founded and headquartered in Shanghai, with 35 offices across China and additional outposts in Europe, the United States, and other parts of Asia. The firm's lawyers are well-equipped to advise clients on complex legal, tax, regulatory, and compliance issues involved in their cross-border transactions, mergers and acquisitions, and other business activities.

Duan & Duan provides high-quality, efficient, and solution-oriented services. With over 30 years of experience practicing law in China, the firm's lawyers offer expertise in cross-border investment and corporate transactions involving China. They represent clients in litigation in Chinese courts and arbitration proceedings before both international and China-based arbitration institutions, design and implement strategies for protecting intellectual property, counsel on labour and employment matters, assist with maritime law issues, and address other legal needs.

1993年4月8日，上海段和段律师事务所在上海浦东成立。三十余年来，段和段人筚路蓝缕，秉承法律至上、依法治国和客户为先、回馈社会的基本准则，走出了中国律所国际化、专业化、规模化的成功发展之路，傲然勇立于中国律所的潮头。段和段由一家公认的涉外法律服务的头部律所已发展成为一家拥有30多家境内外分所/办公室、群英汇聚、平台完善、网络通达的综合性和国际化律所。