Ecological and environmental protection industry: escorting the development of green economy. In 2023, the country has completed a total of 420 million tons of crude steel production capacity.

By the end of 2022, my country's urban sewage treatment capacity will reach 216 million cubic meters per day, an increase of 83.2% compared with 2012. In 2021, the total investment in environmental pollution control nationwide was 9.8 billion yuan, accounting for 0.18 billion yuan. If the country follow this upgrade requirement, it is expected to create a market worth nearly one trillion yuan.