China proposed the "double carbon" goal in 2020 and wrote it into the government work report for the first time in 2021. "Double carbon" became a hot topic at the two sessions of the National People's Congress.

China's manufacturing industry begins to face problems such as the difficulty of connecting the entire supply chain, the lack of industry carbon database, and the pressure of low-carbon transformation of the supply chain. Having China’s own system is a prerequisite. High-quality development of energy storage should be promoted.