EXHIBIT 1
JOINT FILING AGREEMENT
Pursuant to and in accordance with Rule 13d-1(k)(1) under the
Securities Exchange Act of 1934, the undersigned hereby agree to jointly file
the Schedule 13D/A No. 3 dated December 27, 2001 and any amendments thereto with
respect to the beneficial ownership by each of the undersigned of shares of
common stock of Impax Laboratories, Inc. Such joint filings may be executed by
one or more of us on behalf of each of the undersigned.
This Agreement may be executed in any number of counterparts, each of
which shall be deemed an original.
Executed this 27th day of December, 2001.
China Development Industrial Bank Inc.
By: /s/ Chin-Men Kao
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Name: Chin-Men Kao
Title: First VP and General Manager
Overseas Investment Management
CDIB Venture Investment (USA), Ltd.
By: /s/ Chin-Men Kao
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Name: Chin-Men Kao
Title: President
