China and Hungary, as important components of Sino-European economic relations, have engaged in extensive cooperation in various fields such as trade, investment, and technology. This cooperation has not only had a positive impact on Sino-European trade policies, but also been promoted by Sino-European trade policies. The article analyzes the impact of Sino-Hungarian economic cooperation on Sino-European trade policies, as well as the impact of Sino-European trade policies on Sino-Hungarian economic cooperation, revealing the mutually reinforcing relationship between the two. In order to ensure the stability and sustainable growth of this cooperative relationship, the article proposes a series of countermeasures, including strengthening policy communication and coordination, deepening trade and investment cooperation, and promoting green economic cooperation. These countermeasures will help promote the in-depth growth of Sino-Hungarian economic cooperation and promote the continuous improvement and growth of Sino-European trade policies.