Principal operating revenue, total profit, return on net assets, preservation and addition ratios of state-owned assets Execution of contracts and agreements Execution of contracts and agreements。 Credit rating, minority interests Investment in community development, total donation to community welfare Attendance to relevant meetings, investment in public welfare Employment contract signing ratio, social insurance coverage ratio, employee loss ratio, training investment, number of proposals at employee representative conferences An investor on behalf of the state All members in the Company's organizational structure Customers that purchase products or services Suppliers, contractors, financial institutions, research institutions, consulting agencies, etc. Holders of shares and bonds of the Company and its subsidiaries Locality where we operate businesses International organizations, industry associations and local groups With the system, regulations and processes for corporate social responsibility management in place, the Company has established a longstanding mechanism for corporate social responsibility management and practices.