KEYNE LTD — Board/Management Information 2012

May 15, 2012

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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Amber Energy Limited 琥珀能源有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 90)

ANNOUNCEMENT

SUPPLEMENT TO CIRCULAR DATED 27 APRIL 2012

This announcement is made by Amber Energy Limited (the “ Company ”) to supplement certain information contained in the circular of the Company dated 27 April 2012 (“ Circular ”) in respect of, among other things, proposal for election of directors of the Company at the annual general meeting of the Company to be held on 1 June 2012. Capitalized terms used herein shall have the same meanings as those defi ned in the Circular unless otherwise mentioned herein.

The Company wishes to supplement the following information to the biographical details of Mr. Gu Jun Yuan, which was set out in Appendix I to the Circular:

Mr. Gu is deemed to be interested in 2,138,000 Shares held by his spouse within the meaning of Part XV of SFO, representing approximately 0.515% of the issued share capital of the Company as at the Latest Practicable Date.

By order of the Board Amber Energy Limited Chai Wei President

Hong Kong, 15 May 2012

As at the date of this announcement, the Board comprises one executive director, Mr. Chai Wei; two non-executive directors, namely Mr. Ding Guang Ping and Mr. Feng Li Min; and three independent non-executive directors, namely Mr. Zhang Shou Lin, Mr. Tse Chi Man and Mr. Yao Xian Guo.