Core Viewpoint - The completion of the tunnel for the Chongming Line (Metro Line 22) marks a significant milestone for Chongming's development during the 14th Five-Year Plan, symbolizing the island's commitment to ecological progress and sustainable development [1][2]. Group 1: Ecological Development Strategy - Chongming's development is firmly rooted in ecological principles, with a consensus among local officials and residents that all growth must be ecologically friendly [2]. - The island has shifted away from traditional, resource-intensive economic models, focusing instead on an "ecological island" development path that aligns with Shanghai's broader ecological strategy [2]. - Chongming's commitment to ecological preservation is evident in its rejection of short-term gains and adherence to strict ecological boundaries during the 14th Five-Year Plan [2][3]. Group 2: Investment in Ecological Projects - During the 14th Five-Year Plan, Chongming invested billions in wetland protection and water environment management, resulting in a stable population of over 12 species of waterbirds and more than 380 bird species overall [3]. - The island has developed two modern ecological industry clusters that align with its ecological identity, including a leading shipbuilding base on Changxing Island with annual output values surpassing 500 billion and 800 billion [3]. - Chongming is also advancing modern green agriculture, establishing various agricultural groups and projects that contribute to the development of a "Silicon Valley" for agriculture in the Yangtze River Delta [3]. Group 3: Achievements and Future Prospects - Chongming has achieved notable recognition, including the designation of the Shanghai Chongming Dongtan migratory bird habitat as a UNESCO World Heritage site and receiving international wetland city certification [4]. - The island is hosting high-profile sports events, enhancing its visibility and attractiveness as a destination [4]. - Future infrastructure developments, such as the Chongming Line and the Hu-Yu-Cheng high-speed rail, will strengthen connections between Chongming and Shanghai, facilitating resource flow and regional integration [5].

Core Insights - The construction of the "Metro Town" - Xinghai Community, centered around the Changxing Island Station of Metro Line 22, is progressing steadily, marking a significant step in the integration of production and urban development on Changxing Island [1] Infrastructure Development - The main structure of the terminal station, Yu'an Station, on Metro Line 22 was successfully capped on September 23, indicating that all stations along the line have completed their main structural work [1] - The Metro Line 22 will connect to the city’s metro network, with a maximum operating speed of 120 km/h, and is expected to be completed and operational by the end of 2026 [1] Urban Planning - Xinghai Community is strategically located next to Changxing Island Country Park and adjacent to the marine equipment industrial base, positioning it as a core area of Changxing Island [1] - The community aims to integrate residential, commercial, public services, and industrial services, aspiring to create a park city demonstration area and a significant transportation hub connecting the central urban area, Changxing Island, and Hengsha Island [1]