美方称将继续推进对中国履行中美第一阶段经贸协议情况301调查，并可能采取关税措施，商务部：将采取一切必要措施，坚决捍卫自身合法权益

Core Viewpoint - The Chinese government emphasizes its commitment to the Phase One trade agreement with the U.S., highlighting its efforts to fulfill obligations despite challenges, while criticizing the U.S. for imposing restrictions that hinder bilateral trade and investment [1][2]. Group 1: Implementation of the Phase One Agreement - Since the Phase One trade agreement took effect in early 2020, China has made significant efforts to comply with its obligations, including enhancing intellectual property protection and opening financial and agricultural markets [1]. - China has successfully expanded trade cooperation and fulfilled its commitments under the agreement, despite facing disruptions from the pandemic and global economic downturn [1]. Group 2: U.S. Actions and Responses - The U.S. has intensified export controls and investment restrictions against China, which China views as violations of the agreement's spirit and detrimental to the execution of the agreement [1]. - China urges the U.S. to adopt an objective and rational perspective on the implementation of the Phase One agreement and to avoid shifting blame or escalating tensions [2]. Group 3: Future Cooperation and Negotiations - Both sides have engaged in five rounds of trade negotiations since last year, achieving important outcomes such as extending the suspension of reciprocal tariffs and reaching consensus on agricultural trade and export controls [2]. - China expresses willingness to work with the U.S. to focus on existing economic agreements and explore mutual interests, while warning that it will take necessary measures to protect its legitimate rights if the U.S. proceeds with investigations or imposes tariffs [2].