3SBio Inc. — Director's Dealing 2017

Mar 21, 2017

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.

Neither this announcement nor any copy thereof may be released into or distributed directly or indirectly in the United States or any other jurisdiction where such release or distribution might be unlawful.

This announcement appears for information purposes only and does not constitute an invitation or offer, or part of any invitation or offer, to acquire, purchase or subscribe for the securities of the Company in Hong Kong, the United States or any other jurisdiction. Securities may not be offered or sold in the United States absent registration or an applicable exemption from registration under the U.S. Securities Act of 1933, as amended (the “U.S. Securities Act”). The securities described herein have not been and will not be registered under the U.S. Securities Act. There will be no public offer of securities in the United States.

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(incorporated in the Cayman Islands with limited liability) (Stock Code: 1530)

VOLUNTARY ANNOUNCEMENT ACQUISITION OF SHARES BY CHAIRMAN OF THE BOARD

This is a voluntary announcement made by 3SBio Inc. (the “ Company ”). Shareholders of the Company and potential investors are advised to exercise due care when dealing in the shares of the Company.

The Company was notified that Dr. Lou Jing, the Chairman of the Company’s board of directors, entered into a share purchase agreement (the “ Share Purchase Agreement ”) with CS Sunshine Investment Limited (the “ Seller ”), an existing shareholder of the Company, on 21 March 2017. Pursuant to the Share Purchase Agreement, Dr. Lou Jing agreed to purchase, and the Seller agreed to sell 41,746,000 shares of the Company, representing approximately 1.65% of the total issued share capital of the Company as at the date of this announcement, at HK$9.50 per share (the “ Transaction ”). The Transaction is subject to certain condition.

By order of the Board 3SBio Inc. Mr. LOU Jing Chairman

Hong Kong, 21 March 2017

As at the date of this announcement, the Board comprises Mr. LOU Jing, Mr. TAN Bo, Ms. SU Dongmei and Mr. HUANG Bin as executive Directors; Mr. LIU Dong and Mr. LV Dong as non-executive Directors; and Mr. PU Tianruo, Mr. David Ross PARKINSON and Mr. MA Jun as independent non-executive Directors.