Group 1 - The "Pingtan Strait Bridge" is the first true cross-sea super bridge in Fujian Province, with an investment of 1.13 billion yuan [1] - The bridge starts at the Pingtan main toll station in Fuzhou City and crosses the Haitan Strait, ending at the Pingtan Comprehensive Experimental Zone [1] - The "Hong Kong-Zhuhai-Macao Bridge" is a renowned bridge-tunnel project in China, known for its massive scale, unprecedented construction difficulty, and top-notch building technology [4] Group 2 - The "Hami 50MW Salt Tower Project" is a solar thermal power project built and operated by China Energy Construction Group, generating approximately 198 million kWh annually, enough to meet the electricity needs of nearly 100,000 households, while reducing CO2 emissions by about 160,000 tons per year [8] - The "China Sky Eye" is the world's largest single-dish radio telescope, with a reflective surface equivalent to 30 football fields, achieving a sensitivity 2.5 times greater than the second-largest telescope, significantly expanding human vision for exploring the origins and evolution of the universe [11] - The "Altash Water Conservancy Hub Project" is the largest reservoir in Xinjiang with a capacity of 2.25 billion cubic meters, taking 10 years to complete with an investment of 11 billion yuan, and is part of the 172 major water-saving and supply projects promoted by the State Council [14]

Core Viewpoint - The Altash Water Conservancy Project has significantly improved the living conditions and economic prospects of local villagers since its construction began in 2011, providing employment and enhancing technical skills for 80% of the labor force in the village [1]. Group 1: Project Overview - The Altash Water Conservancy Project is the largest water conservancy project in Xinjiang, located at the border of Shache County and Akto County [1]. - As part of the national "13th Five-Year" plan, the project was completed in 2021, effectively addressing the frequent water-related disasters and seasonal water shortages in the region [5]. - The project features a dam height of 164.8 meters, making it the tallest dam built on soft foundations in the world at the time of its completion [5]. Group 2: Economic and Social Impact - The project has led to improvements in local infrastructure, including transportation and communication, creating numerous job opportunities [8]. - Before the dam's construction, villagers faced unstable drinking water supplies and agricultural irrigation challenges, leading to low incomes and safety risks from seasonal floods [8]. - Post-construction, the project has stabilized water and electricity supplies, significantly enhancing the quality of life for local residents and enabling them to invest in better living conditions [8]. Group 3: Multifunctional Benefits - The Altash Water Conservancy Project integrates multiple functions, including power generation, flood control, irrigation, and ecological protection, contributing to social and economic development in Xinjiang [8]. - The project serves as a safety barrier for national security, social stability, and ethnic unity in the region, marking a new chapter in water management and development in southern Xinjiang [8].