Exhibit 99

                       Information Regarding Joint Filers


Designated Filer of Form 4:                 Daniel Zeff

Date of Earliest Transaction Required to be Reported:          October 20, 2006

Issuer Name and Ticker Symbol:      Trio Tech International  (TRT)

Names:            Zeff Holding Company, LLC, Zeff Capital Partners I, L.P. and
                  Spectrum Galaxy Fund Ltd.

Address:          50 California Street
                  Suite 1500
                  San Francisco, CA 94111

Signatures:

The undersigned,  Zeff Holding  Company,  LLC, Zeff Capital Partners I, L.P. and
Spectrum Galaxy Fund Ltd., are jointly filing the attached  Statement of Changes
in Beneficial Ownership of Securities on Form 4 with Daniel Zeff with respect to
the beneficial ownership of securities of Trio Tech International.



             

---------------------------        ----------------------------------
ZEFF HOLDING COMPANY, LLC             ZEFF CAPITAL PARTNERS I, L.P


                                      By:  Zeff Holding Company, LLC,
                                      as general partner
---------------------------        ----------------------------------

By:                                         By:
---------------------------        ----------------------------------
 Name:  Daniel Zeff                    Name:  Daniel Zeff
 Title:     Manager                    Title:     Manager
---------------------------        ----------------------------------