三组数据，折射中欧经贸合作活力

Group 1: Core Insights - The fourth China-Central and Eastern European Countries (CEEC) Expo concluded successfully, showcasing strong economic cooperation between China and CEEC [1][2] - The event attracted over 3,000 CEEC enterprises and facilitated nearly $30 billion in trade and over $50 billion in bilateral investment agreements since its inception [2][3] Group 2: Data on Established Relationships - The expo has seen participation from over 3,000 CEEC enterprises and more than 10,000 CEEC products, leading to significant trade and investment outcomes [2] - The long-standing relationship is highlighted by the continuous participation of companies like the Czech Shark aircraft manufacturer, which has successfully delivered products in various Chinese provinces [4] Group 3: New Opportunities - The current expo set records with 17,000 professional buyers and participation from eight European countries for the first time, indicating a growing interest in CEEC products [5][6] - A total of 24 projects worth approximately 2.49 billion yuan were signed during the expo, covering sectors such as minerals and dairy products [6] Group 4: Future Prospects - The expo generated import orders totaling 10.98 billion yuan, with over 1,000 enterprises participating in the export consumer goods section [9] - The establishment of the Zhejiang overseas comprehensive service platform aims to guide domestic companies in investing in CEEC, enhancing the region's attractiveness for Chinese enterprises [11][12]