Environmental The reports published annually to report the Hang Seng Stock Information company 's environmental performance No. Company Industry Code published on the Previous Classification 2019 2018 2017 website Report(s) 1 2600 Aluminum Corporation of China Ltd. - H Shares 05 N/A N/A N/A N/A N/A Angang Steel Company Ltd - H Shares 2 0347 05 N/A N/A N/A N/A N/A (Chinese version only) Year 2016 3 1104 APAC Resources Ltd 05 N/A AR AR AR and / or before Year 2016 Bracell Limited 4 1768 05 EI N/A SR SR and / or (Sateri Holdings Ltd.) before Year 2016 5 3993 Co.. Ltd. - H Shares 05 EI N/A SR ER and / or before Year 2016 6 1258 China Nonferrous Mining Corporation Ltd. 05 N/A AR AR AR and / or before Year 2016 7 2198 China Sanjiang Fine Chemicals Co. Ltd. 05 N/A AR AR AR and / or before China Sunshine Paper Holdings Company 8 2002 05 N/A N/A N/A N/A N/A Limited Year 2016 9 1333 China Zhongwang Holdings Ltd. 05 EI AR AR AR and / or before 10 1091 CITIC Dameng Holdings Ltd. 05 N/A N/A N/A N/A N/A Environmental The reports published annually to report the Hang Seng Stock Information company 's environmental performance No. Company Industry Code published on the Previous Classification 2019 2018 2017 website Report(s) 11 1205 CITIC Resources Holdings Ltd. 05 N/A N/A N/A N/A N/A CST Group Limited 12 0985 05 N/A N/A N/A N/A N/A (NetMind Financial Holdings Limited) EcoGreen International Group Ltd. 13 2341 05 N/A N/A N/A N/A N/A (EcoGreen Fine Chemicals Group Ltd.) 14 0805 Glencore plc 05 N/A N/A N/A N/A N/A Year 2016 15 0809 Global Bio-chem Technology Group Co. Ltd. 05 N/A ER ER ER and / or before 16 0094 Greenheart Group Ltd. 05 N/A N/A N/A N/A N/A Year 2016 17 1051 G-Resources Group Ltd. 05 N/A N/A ER ER and / or before Environmental The reports published annually to report the Hang Seng Stock Information company 's environmental performance No. Company Industry Code published on the Previous Classification 2019 2018 2017 website Report(s)

Integrated Waste Solutions Group Holdings Limited

IWS Assorted Paper Company Limited

18 0923 IWS Waste Management Company Limited 05 N/A N/A N/A N/A N/A

IWS Environmental Technology Company Limited

Confidential Materials Destruction Service Limited

Year 2016 19 1029 IRC Ltd. 05 N/A AR AR AR and / or before 20 0358 Jiangxi Copper Company Ltd - H Shares 05 N/A N/A N/A N/A N/A Year 2016 21 2362 International Resources Co. Ltd. 05 EI AR AR AR and / or before Environmental The reports published annually to report the Hang Seng Stock Information company 's environmental performance No. Company Industry Code published on the Previous Classification 2019 2018 2017 website Report(s) Year 2016 KAZ Minerals PLC 22 0847 05 EI AR AR AR and / or (Kazakhmys PLC) before Year 2016 23 2314 Lee & Man Paper Manufacturing Limited 05 EI AR AR AR and / or before 24 0323 Maanshan Iron & Steel Company Ltd. - H Shares 05 N/A N/A N/A N/A N/A Year 2016 25 1208 MMG Ltd. 05 EI N/A SR SR and / or before Nickel Resources International Holdings Co. Ltd. 26 2889 05 N/A N/A N/A N/A N/A (China Nickel Resources Holdings Co. Ltd) Year 2016 27 2689 Nine Dragons Paper (Holdings) Ltd 05 EI N/A AR AR and / or before 28 0731 Samson Paper Holdings Ltd. 05 N/A N/A N/A N/A N/A Year 2016 29 0297 Sinofert Holdings Ltd. 05 N/A AR AR AR and / or before Year 2016 30 0486 United Company RUSAL Plc 05 N/A N/A SR SR and / or before Environmental The reports published annually to report the Hang Seng Stock Information company 's environmental performance No. Company Industry Code published on the Previous Classification 2019 2018 2017 website Report(s) SR SR SR Year 2016 31 2899 Group Co., Ltd. - H Shares 05 EI (Chinese (Chinese (Chinese and / or Only) Only) Only) before Remarks:

Hang Seng Industry Classification : This follows the Hang Seng Industry Classification System that used by the Hang Seng Indexes Company Limited. The “Industry Classification” are listed below : ˙ 00 - Energy ˙ 05 - Materials ˙ 10 - Industrials ˙ 20 - Consumer Goods ˙ 30 - Consumer Services ˙ 35 - Telecommunications ˙ 40 - Utilities ˙ 50 - Financials ˙ 60 - Properties & Construction ˙ 70 - Information Technology ˙ 80 - Conglomerates

EI : “Environmental Information” available on the website

AR : “Annual Report”

ER : “Environmental Report” (Classification details are explained below) SR : Sustainability Report - For those reports which are titled as Sustainability Report or their companies claim to have followed the Global Reporting Initiative's (GRI) Sustainability Reporting Guidelines in preparing the reports or their reports are included in the GRI Register, they are classified as " Sustainability Report ". For other reports, such as Environmental, Health & Safety (EHS) Report, they are classified as " Environmental Report ".

For previous reports with year in black colour but without hyperlink : they are only available in hardcopy at the office of Compliance Assistance Centre (2/F, Chinachem Exchange Square, 1 Hoi Wan Street, Quarry Bay, Hong Kong).