Core Points - The article discusses the recent visit of Jiang Ling, the Deputy Director of the Henan Provincial People's Congress Standing Committee and Secretary of the Zhengzhou Airport Economic Zone Party Committee, to key enterprises and projects in the Zhengzhou Airport area to promote the spirit of the 20th National Congress of the Communist Party of China and to investigate production operations, project construction, and industrial advancement [1] Group 1 - Jiang Ling has been appointed as the Secretary of the Zhengzhou Airport Economic Zone Party Committee, in addition to his role as Deputy Director of the Henan Provincial People's Congress Standing Committee [1] - The Zhengzhou Airport Economic Comprehensive Experimental Zone was established by the State Council in March 2013, making it the only national-level aviation economic development pilot zone approved by the State Council [1] - The Zhengzhou Airport area is part of the "Air Silk Road" initiative connecting Zhengzhou and Luxembourg [1] Group 2 - The Zhengzhou Airport area is located approximately 25 kilometers southeast of Zhengzhou's main urban area, covering an area of 747 square kilometers, with a built-up area of 140.27 square kilometers and infrastructure coverage of 220 square kilometers [2] - The area has a resident population of about 900,000 [2]