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	Maturity date/ closing outdate	Referenceprice	Totalamount paid/ received	Resultantbalance(includingthose of anyperson withwhom there isan agreementorunderstanding)
CICC WealthInvestment Limited	25 May2022	Derivatives	Other types ofproducts	Entering into of aderivative contract	100	23 May 2023	$36.9992	$3,699.9200	900
		Derivatives	Other types ofproducts	Entering into of aderivative contract	100	23 May 2023	$37.0044	$3,700.4400	900

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Public Disclosure Form

Note:

CICC Wealth Investment Limited is an exempt principal trader connected with the Offeror.

Dealings were made for its own account.

CICC Wealth Investment 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.