3SBio Inc. — Proxy Solicitation & Information Statement 2008

May 19, 2008

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HONGKONG CHINESE LIMITED 香港華人有限公司[*]

(Incorporated in Bermuda with limited liability)

(Stock Code: 655)

PROXY FORM

Form of proxy for the Special General Meeting to be held at Granville Room, Lower Lobby, Conrad Hong Kong, Pacific Place, 88 Queensway, Hong Kong on Thursday, 5th June, 2008 at 10:30 a.m. (or so soon thereafter as the annual general meeting of the Company convened for 10:00 a.m. on the same date shall have been concluded or adjourned)

I/We[1]

of

being the registered holder(s) of[2] shares of HK$1.00 each in the capital of

Hongkong Chinese Limited (the "Company"), hereby appoint[3]

of

or failing him, the Chairman of the meeting, as my/our proxy to attend on my/our behalf at the meeting (or at any adjournment thereof) to vote for me/us in my/our name(s) in respect of the resolutions set out in the notice of the meeting (with or without modifications) as hereunder indicated.

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----- Start of picture text ----- Resolutions For [4] Against [4]1. To approve the proposed increase in authorised share capital.2. To approve the creation and issue of bonus warrants pursuant to therights issue and the allotment and issue of shares upon the exercise ofthe subscription rights attaching to such warrants.----- End of picture text -----

Dated this day of , 2008 Signature(s)[7 ]

Note:

1. Full name(s) and address(es) to be inserted in BLOCK CAPITALS.

2. Please insert the number of shares of HK$1.00 each in the capital of the Company registered in your name(s). If no number is inserted, this form of proxy will be deemed to relate to all the shares in the capital of the Company registered in your name(s).

3. Full name and address of proxy to be inserted in BLOCK CAPITALS. IF NOT COMPLETED, THE CHAIRMAN OF THE MEETING WILL ACT AS YOUR PROXY.

4. IMPORTANT: IF YOU WISH TO VOTE FOR ANY RESOLUTION, TICK IN THE BOX MARKED "FOR" BESIDE THE APPROPRIATE RESOLUTION. IF YOU WISH TO VOTE AGAINST ANY RESOLUTION, TICK IN THE BOX MARKED "AGAINST" BESIDE THE APPROPRIATE RESOLUTION. If no direction is given, the proxy will be entitled to vote or abstain as he thinks fit. Your proxy will be entitled to vote or abstain at his discretion on any resolution properly put to the meeting other than those referred to in the notice convening the meeting.

5. To be valid, this form of proxy, together with any power of attorney or other authority, if any, under which it is signed or a notarially certified true copy of such power or authority, must be deposited at the Company’s principal place of business at 24th Floor, Tower One, Lippo Centre, 89 Queensway, Hong Kong not less than 48 hours before the time appointed for the holding of the meeting or any adjourned meeting thereof.

6. In the case of joint holders of a share, the vote of the person, whether attending in person or by proxy, whose name stands first on the register of members in respect of such share shall be accepted to the exclusion of the vote(s) of the other joint holder(s).

7. This form of proxy must be signed by you or your attorney duly authorised in writing or, if you are a corporation, must either be executed under seal or under the hand of an officer or attorney duly authorised.

8. The proxy need not be a member of the Company but must attend the meeting in person to represent you.

• 9 Completion and delivery of this form of proxy shall not preclude you from attending and voting in person if you so wish.

1. Any alterations of this form of proxy must be initialled by the person who signs it.

• For identification purpose only