is a platform for users and businesses to provide carbon calculation and carbon trading. The platform takes the vision of "multi-point innovation in generate, connecting to help * * * create", integrates the open * * to create a low-carbon resource library, establishes a data and insight tool library, and systematically supports the growth of innovative carbon-neutral technologies.

Common sense of life refers to the scientific knowledge summarized by people in their daily lives, which can be divided into common sense contents of physics, biology, chemistry, medicine, first aid knowledge, geography, safety, cosmic celestial bodies, natural phenomena and so on.