In July 2021, the company's main engineers participated in the training of carbon emission trading and carbon neutralization in Chengdu. This month, the national carbon emission trading was officially launched. As the first carbon emission trading industry, the power generation industry has been relatively mature and gradually expanded to other industries in the later stage. Carbon emission trading requires a large number of carbon emission monitoring, statistics, accounting, verification, trading and consulting personnel, To ensure the fairness of carbon quotas and the accuracy of carbon data.