CStone Pharmaceuticals — Director's Dealing 2022

May 26, 2022

==> picture [173 x 58] intentionally omitted <==

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	Nature of dealings	Purchase/ Sale	Totalnumberof sharesinvolved	Total amountpaid / received	Highest (H)prices paid/ received	Lowest (L)prices paid/ received
ChinaInternationalCapitalCorporationLimited	25 May2022	Ordinaryshares	Dealing in a derivative which isreferenced to a basket or indexincluding relevant securities whichrepresent less than 1% of the class inissue and less than 20% of the valueof the securities in the basket or index	Purchase	600	$22,827.0000	$38.5400	$37.9100
		Ordinaryshares	Dealing in a derivative which isreferenced to a basket or indexincluding relevant securities whichrepresent less than 1% of the class inissue and less than 20% of the valueof the securities in the basket or index	Sale	32,200	$1,215,467.0900	$38.5700	$36.8000

==> picture [71 x 43] intentionally omitted <==

Public Disclosure Form

		Other typesof securities(e.g. equityswaps)	Closing / flattening / unwinding ofproprietary positions arising fromunsolicited client-driven dealings. Iconfirm this was done no later thanthe close of the morning tradingsession on the trading day followingthe orginatingclient-driven dealing	Purchase	50,000	$1,905,860.0000	$38.1172	$38.1172

End

Note:

China International Capital Corporation Limited is an exempt principal trader connected with the Offeror. Dealings were made for its own account.

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