Core Insights - The upcoming 15th National Games is approaching, with a focus on the green construction capabilities showcased by the Longhua Sports Center and the Jian Shang Sports Complex in Longhua District [1][3] Group 1: Longhua Sports Center - The Longhua Sports Center is the largest sports venue in Longhua District and has received a "three-star green building design label," the highest level for green construction in China [1] - The venue features a natural lighting system with large windows and terraces, maximizing the use of natural light indoors [1] - A distributed photovoltaic system combined with an energy storage station creates a self-sufficient energy loop, with 16.90% of construction materials being reusable or recyclable [1] Group 2: Jian Shang Sports Complex - The Jian Shang Sports Complex is the first vertically distributed large sports venue in the country, designed to address space limitations through vertical stacking [2] - The complex's exterior features a double-layer skin system that allows for natural light capture and air circulation, reducing material consumption and carbon emissions [2] - The design encourages public use of terraces, gardens, and open spaces, promoting a low-carbon lifestyle and integrating the building with the surrounding urban environment [2] Group 3: Overall Impact - Both venues exemplify near-zero carbon buildings that blend event excitement with community warmth, showcasing Shenzhen's ability to achieve ecological and developmental harmony in a high-density urban setting [3]