Group 1: New Energy Bus Industry - Zhengzhou has established a complete industrial chain for new energy buses, gathering seven major manufacturers including Yutong and BYD, along with over 150 supporting enterprises [2][3] - Yutong, the leading enterprise, can complete the assembly of a new energy bus every 20 minutes, with a market presence in over 100 countries and a global market share exceeding 10% [3] - New energy buses from Zhengzhou have been successfully operated in more than 40 countries and regions worldwide [3] Group 2: Shield Machine Industry - Zhengzhou aims to become the "World Shield Machine Capital," supported by the technological advancements of China Railway Engineering Equipment Group, which has developed the world's first green shield machine [4] - A collaborative ecosystem has formed with over 160 local enterprises, achieving over 90% localization rate for core components [4] - The industry has established a comprehensive layout encompassing R&D, manufacturing, supporting services, and has partnerships with over a thousand upstream and downstream companies [4] Group 3: Cultivated Diamond Industry - Zhengzhou contributes approximately 30% to China's cultivated diamond production, which accounts for about 63% of the global market share, with a production capacity of around 25.2 million carats [4] - The city has developed a complete industrial chain from superhard materials to cultivated diamonds, with over 100 enterprises and an industry scale exceeding 15 billion yuan [4] - The establishment of the "World Cultivated Diamond Capital" is expected to address the challenges of high production, weak processing, and low consumption, aiming to enhance the industry's value and global pricing power [4]
(经济观察)郑州“十五五”欲建三大“世界之都”