On July 15, overlooking Yinchuan from the sky, blue skies, green spaces, lakes, and buildings reflected each other into pictures, full of vitality. Photo by reporter Ma NanSince 2021, Ningxia has continuously improved the emission rights trading policy and institutional system, scientifically calculated the "four accounts" for emission rights confirmation, coordinated construction of an emission rights trading platform, comprehensively promoted emission rights trading, and expanded the financial