Biosino Bio-Technology and Science Incorporation — Proxy Solicitation & Information Statement 2014

Sep 8, 2014

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中生北控生物科技股份有限公司 BIOSINO BIO-TECHNOLOGY AND SCIENCE INCORPORATION[*]

(a joint stock limited company incorporated in the People’s Republic of China with limited liability)

(Stock Code: 8247)

REPLY SLIP FOR THE EXTRAORDINARY GENERAL MEETING TO BE HELD ON FRIDAY, 17 OCTOBER 2014

To: Biosino Bio-Technology and Science Incorporation (the “Company”)*

I/We[(Note 1)]

(Chinese name(s)), (English name(s))

of

(address as shown in the register of members) being the registered holder(s) of[(Note 2)]

Domestic Share(s)/H Share(s)[(Note 3)] of RMB1.00 each in the capital of the Company, hereby inform the Company that I/we intend to attend (in person or by a proxy) the extraordinary general meeting of the Company to be held at No. 27 Chaoqian Road, Science and Technology Industrial Park, Changping District, Beijing, The People’s Republic of China (the “PRC”) on Friday, 17 October 2014 at 10:00 a.m.

Date:

Signature(s):

Notes:

1. Please insert the full name(s) (in Chinese and in English) and registered address(es) (as shown in the register of members) in BLOCK LETTERS.

2. Please insert the number of Domestic Shares and/or H Shares registered under your name(s).

3. Please delete as appropriate.

4. For the holders of H Shares, the completed and signed reply slip should be delivered to the Company’s H Share registrar, Tricor Investor Services Limited, at Level 22, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong on or before Saturday, 27 September 2014. This reply slip may be delivered by hand, by post or by fax to the number: (852) 2810 8185.

5. For the holders of Domestic Shares, the completed and signed reply slip should be delivered to the Company’s mailing address at No. 27 Chaoqian Road, Science and Technology Industrial Park, Changping District, Beijing, the PRC, postal code 102200, on or before Saturday, 27 September 2014. This reply slip may be delivered by hand, by post or by fax to the number: (86) 10-8011 7026.

• For identification purposes only