1



Bio Cassava Technology Holdings Limited
九九九九 方方方方 科科科科 技技技技 控控控控 股股股股 有有有有 限限限限 公公公公 司司司司
(Incorporated in the Cayman Islands with limited liability)
(Stock Code: 8129)

NOTICE OF BOARD OF DIRECTORS’ MEETING

The Board of Directors (the “Board”) of Bio Cassava Technology Holdings Limited (the “Company”)
hereby announces that a meeting of the Board will be held at Unit 712B, Level 7, Core D, Cyberport 3,
100 Cyberport Road, Hong Kong on 12th November 2007 (Monday) at 4:15 p.m. for the following
purposes:

1. To consider and approve the unaudited consolidated results of the group, comprising the
Company and its subsidiary, for the period ended 30th September 2007 (the “Third Quarterly
Results”) and approve the draft announcement of the Third Quarterly Results to be published
on the Growth Enterprise Market website and the Company’s website;

2. To consider the payment of an interim dividend, if any;

3. To consider the closure of the Register of Members, if necessary; and

4. To transact any other business.

By order of the board of directors of
Bio Cassava Technology Holdings Limited
LEUNG LAP YAN

Chairman

Hong Kong, 29th October 2007

As of the date hereof, the executive directors are Mr. Kwan Kin Chung, Mr. Tam Kam Biu William, Mr.
Wan Xiaolin and Mr. Chen Man Lung, the non-executive directors are Mr. Leung Lap Yan and Mr.
Leung Lap Fu Warren, the independent non-executive directors are Mr. Ip Chi Wai, Mr. Tse Wang
Cheung Angus and Mr. Shiu Kwok Keung.

for identification purposes only

This announcement, for which the directors of Bio Cassava Technology Holdings Limited (the “Company”) 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 Directors of the Company, 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 GEM website at http://www.hkgem.com on the “latest company announcement” page
for at least 7 days from the day of its posting.