Group 1 - The first Beijing Green Development Forum was held with nearly 400 participants and attracted around 2 million online viewers, emphasizing Beijing's commitment to green development as a key aspect of its socio-economic transformation [1] - The forum featured 19 specialized activities, including a green industry expo and multiple parallel forums, focusing on various dimensions such as policy release, industry promotion, and experience sharing [2][3] - The construction of the Beijing International Green Economy Benchmark City has made significant progress, with improvements in industrial structure, energy transition, and ecological protection recognized as a "Beijing miracle" by the UN [4][5] Group 2 - The establishment of the National Green Technology Trading Center was announced, aiming to facilitate technology innovation and promote the transformation of green technologies [6] - The release of the "Beijing Hydrogen Energy Industry Standard System" aims to support the high-quality development of the hydrogen energy sector through standardized practices [7] - The forum also highlighted the importance of public participation in promoting green lifestyles and the need for continuous improvement in air quality and ecological conservation [10][11]