Today, the China-UK climate change report media symposium organized by the Hunan Science and Technology Department and the British Consulate-General of Culture and Education in Guangzhou was held in Changsha. The reporter learned from the seminar that Hunan Province is preparing the first domestic standard for carbon metrology - Hunan Provincial Local Standard "Based on the organization of greenhouse gas emission calculation methods"; and actively organized the "Hunan Energy Conservation and Carbon Trading Center."