美国关税法“337条款”是针对进口贸易中的不公平竞争,保护美国知识产权所有人的权益不受进口涉嫌侵权产品侵害的知识产权保护条款。近几年来,知识产权已经成为中美贸易争端的主要问题之一,2007年6月5日,美国方面就中国知识产权问题首次正式起诉到WTO法庭。本文借以这一事件,针对美国“337条款”对我国企业的影响、对我国实施“337条款”的原因,阐述我国企业如何应对“337条款”。 US Customs Law “Section 337” is aiming at the unfair competition in import trade and protects the rights and interests of American intellectual property owners from the infringing intellectual property rights of imported products. In recent years, intellectual property rights have become one of the major issues in Sino-US trade disputes. On June 5, 2007, the United States formally sued China’s intellectual property rights for WTO tribunals for the first time on June 5, 2007. This article takes this incident for the United States “Section 337 ” on the impact of our business, the implementation of “Section 337 ” in China, explain how Chinese enterprises to deal with “Section 337 ”.