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1st Proof • 28/08/2007 • Biosino • 070801243ann(Client)

BIOSINO BIO-TECHNOLOGY AND SCIENCE INCORPORATION


(a joint stock limited company incorporated in the People’s Republic of China)
(Stock Code: 8247)
ANNOUNCEMENT

This announcement is made at the request of
The directors (the “Directors”) of Biosino Bio-Technology and Science Incorporation (the “Company”)
have noted the increase of the price and trading volume of the shares of the Company today and wish to
state that the Directors are not aware of any reasons for such increase.
The Directors also confirm that there are no negotiations or agreements relating to intended acquisitions
or realisations which are discloseable under Chapters 19 to 20 of the Rules Governing the Listing of
Securities on the Growth Enterprise Market of The Stock Exchange of Hong Kong Limited (“GEM
Listing Rules”), neither is the board of Directors (the “Board”) aware of any matter discloseable under
the general obligation imposed by rule 17.10 of the GEM Listing Rules, which is or may be of a price-
sensitive nature.
Made by the order of the Board, the Directors of which collectively and individually accept responsibility
for the accuracy of this announcement.
By order of the Board
Biosino Bio-Technology and Science Incorporation
Tung Woon Cheung, Eric
Company Secretary
Beijing, PRC, 29 August 2007


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1st Proof • 28/08/2007 • Biosino • 070801243ann(Client)
As at the date of this announcement, the Board comprises:
Chairman and Executive Director
Mr. Wu LebinN!s[
Vice Chairman and Non-executive Directors
Mr. Zhang Yongu[and Dr. Gao Guang Xia{
Executive Directors
Dr. Wang Lin{and Mr. Hou QuanminO[
Non-executive Directors
Ms. Li Chang~{, Mr. Rong Yangq[, Mr. Wang Fu GenE[and Ms. Yu
XiaominO~{
Independent non-executive Directors
Dr. Cheng Jing/{, Dr. Hua Sheng6[{and Mr. Chan Yiu Kwong4[
This announcement, for which the Directors collectively and individually accept full responsibility, includes
particulars given in compliance with the Rules Governing the Listing of Securities on the Growth Enterprise
Market of The Stock Exchange of Hong Kong Limited for the purpose of giving information with regard
to the Company. The Directors, having made all reasonable enquiries, confirm that, to the best of their
knowledge and belief, (1) the information contained in this announcement is accurate and complete in all
material respects and not misleading; (2) there are no other matters the omission of which would make
any statement in this announcement misleading; and (3) all opinions expressed in this announcement
have been arrived at after due and careful consideration and are founded on bases and assumptions that
are fair and reasonable.
This announcement will remain on the “Latest Company Announcements” page of the GEM website for
at least seven days from the day of its posting.