Shanghai Able Digital Science&Tech Co., Ltd. — Capital/Financing Update 2018

May 4, 2018

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

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VOLUNTARY ANNOUNCEMENT

REDUCTION OF INTEREST IN SERAM ISLAND NON-BULA BLOCK PRODUCTION SHARING CONTRACT

COMPLETION

The board of directors (the “ Board ”) of CITIC Resources Holdings Limited (the “ Company ” together with its subsidiaries, the “ Group ”) refers to the announcement made by the Company dated 7 February 2018 relating to the conditional sale by CITIC Seram Energy Limited (“ CSEL ”), an indirect wholly-owned subsidiary of the Company, of all of CSEL’s rights, interests and obligations in respect of a 10% interest (the “ Sale Interest ”) in the Seram Island Non-Bula Block Production Sharing Contract (the “ PSC ”) to an independent third party (the “ Buyer ”).

The Board is pleased to announce that completion of the sale of the Sale Interest to the Buyer occurred on 4 May 2018 (“ Completion ”). Following Completion, the Group retains a 41% interest in the PSC.

By Order of the Board CITIC Resources Holdings Limited Kwok Peter Viem Chairman

Hong Kong, 4 May 2018

As at the date hereof, Mr. Kwok Peter Viem; Mr. Suo Zhengang; Mr. Sun Yang and Ms. Li So Mui are executive directors of the Company, Mr. Chan Kin and Mr. Ma Ting Hung are non-executive directors of the Company, and Mr. Fan Ren Da, Anthony; Mr. Gao Pei Ji and Mr. Look Andrew are independent non-executive directors of the Company.