CStone Pharmaceuticals — Major Shareholding Notification 2022

May 26, 2022

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Public Disclosure Form

26 May 2022

Possible offer

Disclosure of dealings in the shares of Yankuang Energy Group Company Limited

The Executive received the following disclosure of securities dealings pursuant to Rule 22 of the Hong Kong Code on Takeovers and Mergers:

Party		Date	Descriptionof relevantsecurities	Descriptionof products	Nature ofdealings	Number ofreferencesecurities towhich thederivativesrelate	Maturitydate /closing outdate	Referenceprice	Total amountpaid / received	Resultantbalance(includingthose of anyperson withwhom there isan agreementorunderstanding)
CICC CustomerTrading Limited		25 May2022	Derivatives	Other types ofproducts	Entering into of aderivative contract	17,300	25 May 2023	$38.0525	$658,307.4800	339,300
			Derivatives	Other types of	Closing out of a	5,010	25 May 2023	$38.2025	$191,394.4300	339,300
				products	derivative contract

End

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Public Disclosure Form

Note:

CICC Customer Trading Limited is an exempt principal trader connected with the Offeror.

Dealings were made for its own account.

CICC Customer Trading Limited is ultimately owned by China International Capital Corporation Limited.

The shares reported refer to A shares of Yankuang Energy Group Company Limited (600188.SH), and price per unit is in RMB.