Group 1 - The Fourth China-Central and Eastern European Countries Expo and International Consumer Goods Expo was held from May 22 to 25 in Ningbo, Zhejiang Province, serving as a high-level economic and cultural event to enhance practical cooperation between China and Central and Eastern European countries [1] - Chinese enterprises and Central and Eastern European companies have actively explored multi-level and multi-field cooperation around "hard technology" and "good products," achieving complementary advantages and creating a model of mutually beneficial cross-regional cooperation [2] - The expo featured a large VR amusement park from Hungary's VR PARK, which aims to attract the younger generation, particularly Generation Z, to offline experiences and social interactions [2] Group 2 - The highlight of the expo was the HEMEP hybrid multi-engine aircraft, the world's first multi-engine hybrid aircraft developed by Austria's Diamond Aircraft, which has been fully acquired by China's WanFeng Group [3] - WanFeng Group has established a global layout with four aircraft manufacturing bases and three design and R&D centers, aiming to become a global leader in general aviation innovation manufacturing [3] - During the expo, a total of 24.9 billion yuan in procurement contracts were signed, covering various categories including minerals, pet health products, skiing equipment, and wine [3][4] Group 3 - The cooperation between Ningbo Baoshui District 82 International Trade Co., Ltd. and Serbia's Viteplanet LLC involves a significant contract for pet health products, with an annual procurement scale of 80 million yuan over three years, totaling 240 million yuan [4] - The pet health product market in China demands strict safety and efficacy standards, making imported products with mature formulas and compliance qualifications a solid foundation for cooperation [4] - The Deputy Director of the European Department of the Ministry of Foreign Affairs emphasized the need for China and Central and Eastern European countries to deepen technological innovation cooperation with an open and inclusive attitude [4]