Adopt the principle of materialityThe process of identifying important environmental, social and regulatory factors disclosed in the report, and the corresponding policies, initiatives and performance are disclosed. Follow the principle of quantificationDisclose environmental and social information in a compliant manner, and disclose the methods and assumptions used in the report. Follow the principle of balanceProvide maximum, truthful and objective information to investors in the report to help investors make fair and effective decisions. Compared to 2019This year's report adopts the same statistical disclosure method based on the principle of consistency. |