Taking the government and enterprises as units to calculate their direct or indirect greenhouse gas emissions in all links of social and production activities can also be called compiling greenhouse gas emission inventories.

Green manufacturing is a modern manufacturing mode based on the concept of full life cycle and comprehensively considering resource efficiency and environmental impact. Made in China 2025 issued by the State Council in 2015 listed green manufacturing as one of the five major projects, pointing out the direction and goal for green manufacturing. In recent years, in order to promote the construction of green manufacturing system, the Ministry of industry and information technology has issued a series of relevant policies and measures.