Limited Assurance Report

GRI 204-1 (2016)：Proportion of spending on local suppliers

GRI 205-2 (2016)：Communication and training about anti-corruption policies and procedures

GRI 205-3 (2016)：Confirmed incidents of corruption and actions taken

GRI 303-3 (2018)：Water withdrawal

GRI 403-4 (2018)：Worker participation, consultation, and communication on occupational health and safety

GRI 404-1 (2016)：Average hours of training per year per employee

GRI 418-1 (2016)：Substantiated complaints concerning breaches of customer privacy and losses of customer data

EM-IS-130a.2：(1) Total fuel consumed, (2) percentage coal, (3) percentage natural gas, (4) percentage renewable

EM-IS-150a.1：Amount of waste generated, percentage hazardous, percentage recycled

EM-IS 320a.1：(1) Total recordable incident rate (TRIR), (2) fatality rate, and (3) near miss frequency rate (NMFR) for (a) full-time employees and (b) contract employees

RT-EE-410a.3：Revenue from renewable energy-related and energy efficiency-related products

(1)：The percentage of suppliers responded to the Sustainability Self-Assessment Form

(2)：Results of key suppliers’ risk identification

(3)：Cost of employee training

(4)：Total amount of social engagement

(5)：Results of customer satisfaction survey

(6)：Weight of material used

(7)：The ratio of reusable raw materials used

(8)：Violation of environmental compliance

(9)：Violation of socioeconomic compliance