Document:

Exhibit 4.19

                              [DBS BANK LETTERHEAD]

Our ref: D/P/HL074/0578/04
Date: 31 May 2004

Bonso Electronics Limited
Units 11 06-1110, 11th Floor
Star House, 3 Salisbury Road
Tsimshatsui, Kowloon

Dear Sirs,

           Banking Facilities: Bonso Electronics Limited ("Borrower")
           ----------------------------------------------------------

     We, DBS Bank (Hong Kong) Limited ("Bank"), are pleased to advise you that
we are prepared to make available to you the following banking facilities
("Facilities") upon the following terms and conditions:

Facilities:

1.   Overdraft - HKD500,000.

     Interest
     --------
     Prime rate quoted by the Bank from time to time.

2.   Letter of Credit and Trust Receipt and Advance against Outward Bills
     without Title Document - HKD11,000,000.-

     Letter of Credit - HKD 11.000.000.-
     ---------------------------------
     For issuance of letter of credit with a maximum validity of 6 months at
     sight or usance up to 120 days.

     Letter of Credit (Cargo Receipt) - HKDl1.000.000..-
     --------------------------------------------------
     For issuance of letter of credit calling for cargo receipt with a maximum
     validity of 6 months at sight or usance up to 120 days.

     Beneficiaries of letters of credit calling for cargo receipt and each of
     its individual limits are each subject to the Bank's prior written approval
     on case by case basis (if so required by the Bank). The Bank may from time
     to time carry out at the Borrower's expense updated searches of the
     beneficiaries of letters of credit calling for cargo receipt. All related
     costs and fees may be debited to the Borrower's account.

     Trust Receipt - HKD11.000.000.
     Trust receipt under letter of credit is allowed up to 120 days.

     Total tenor of each acceptance bills and trust receipt financing shall not
     exceed 120 days.

     Advance against Outward Bills without Title Document - HKD5 000.000. To
     finance of invoice to approved buyers up to 60 days from the date of loan
     draw down.
<PAGE>

                                                                            DBS
Bonso Electronics Limited                             Our Ref: D/P/HL074/0578/04
--------------------------------------------------------------------------------

3.   Negotiation under Documentary Credit with discrepancies (with
     recourse)HKD6,000,000.

     Notwithstanding anything contained in this Letter, the Bank may at its
     absolute discretion refuse to negotiate any documentary credit and/or
     bill(s) with any discrepancies not acceptable to the Bank.

Commission of Trade Facilities:

Unless otherwise provided herein, commission shall be charged at the Bank's fee
and charges that from time to time apply. These are shown in the Charges
Schedule, copies and details of which are available from the Bank's branches.

Commission on Inward Collection Bills/Drawing Commission on Revolving L/C
(Import)/ Handling Commission for Collection Bills (Export)/ Handling Commission
for Advance against Outward Bills 1/8% flat

Interest of Trade Facilities:

For HKD bills:             2.25% per annum over HlBOR quoted by the Bank from
                             time to time.
For USD bills:             2.25% per annum over LIBOR quoted by the Bank from
                             time to time.
For other currency bills:  2.25% per annum over the Bank's cost of funds quoted
                              by the Bank from time to time.

Conditions Precedent: The availability of the Facilities is conditional upon
completion and delivery of the appropriate supporting board minutes and/or
shareholders' resolutions, and the following documentation, items and evidence
in form and substance satisfactory to the Bank:

(a)  the Bank's standard form General Commercial Agreement duly executed by the
     Borrower;

(b)  the Bank's standard form all monies Guarantee duly executed by Bonso
     Electronics International Inc.;

(c)  such other documents, items or evidence as the Bank may require.

Prime Rate: The prime rate shall mean Hong Kong Dollar prime rate quoted by the
Bank from time to time unless otherwise provided herein. If the interest rate in
respect of any Facility is expressed to be a margin over the prime rate quoted
by the Bank from time to time, the Bank shall be entitled, in its reasonable
discretion, at any time without reference or notice to the Borrower, to
substitute the rate of "HIBOR plus 0.5%" for the prime rate in calculating the
interest payable under such Facility. If the interest rate in respect of any
Facility is expressed to be a percentage less than the prime rate quoted by the
Bank from time to time, the Bank shall be entitled, in its reasonable
discretion, at any time without reference or notice to the Borrower, to replace
such interest rate by the rate of "HIBOR plus 0.5%" as the applicable interest
rate in respect of such Facility.

Overdue Interest: Any amount under this Letter which is unpaid on due date or
exceeds the permitted Overdraft Facility limit, such overdue or excess sum will
be subject to the Bank's then prevailing overdue or over limit interest rate,
and may be compounded monthly or at such other intervals as the Bank determines.
The Bank may, without prejudice to its other rights, increase the interest rate
on the entire amount outstanding under this Letter if any amount becomes
overdue.

<PAGE>

                                                                             DBS
Bonso Electronics Limited                             Our Ref: D/P/HL074/0578/04
--------------------------------------------------------------------------------

Review Fee: HKD7,000.-

Interest Calculation: Save as otherwise provided herein, interest will accrue on
a daily basis and will be calculated by reference to the number or days elapsed
and a 365-day year if the loan is in HK Dollars, Pounds Sterling, Singapore
Dollars or Malaysia Ringgit or a 360-day year if the loan is in any other
approved foreign currency.

Payments: All payments by the Borrower are to be made to the Bank in accordance
with the Bank's directions in the currency in which the Facility (or the part in
question) is denominated or, as the case may be, in which the same was incurred
or, if the Bank shall so require, in HK Dollars, in each case in immediately
available funds without set-off or counterclaim and free and clear and without
any deduction or withholding for any taxes, duties or any other charges
whatsoever.

Fees and Expenses: Whether or not any monies are advanced to the Borrower
pursuant to this Letter or otherwise, the Borrower shall pay on demand by the
Bank all costs and expenses (including, but not limited to, debt collection
agents', legal and other professional advisers' fees on a full indemnity basis,
travel, communications, publicity and other expenses and charges) reasonably and
properly incurred by the Bank in connection with the preparation, negotiation
and entry into of this Letter, the General Commercial Agreement and other
security documents to be given by the Borrower or other security providers
(collectively "Loan Documents") or in perfecting, preserving or protecting any
rights under the Loan Documents or in exercising or enforcing or attempting to
exercise or enforce any rights under the Loan Documents.

A handling fee in an amount to be determined by the Bank will be payable in
respect of the annual review to be carried out by the Bank so long as the
Facilities are continuing. Such fee may be debited to the Borrower's account.

Undertakings: By signing this Letter, the Borrower shall be deemed to undertake
to and in favour of the Bank the following:

(a) The Borrower will keep and prepare its books of account and financial
statements in accordance with applicable law and generally accepted accounting
principles and practices in Hong Kong.

(b) The Borrower shall deliver to the Bank:

     (i)  as soon as available, and in, any event within 10 months after the end
          of each of the financial years, copies of audited (and, as
          appropriate, consolidated) accounts and the related directors' and
          auditors' reports for each financial year of the Borrower and Bonso
          Electronics International Inc. and as soon as reasonably required by
          the Bank, all such other information relating to their financial
          condition and business as the Bank may request;

     (ii) as soon as available, and in any event within 3 months after the end
          of the first half of each financial years, copies of semi-annual
          accounts of Bonso Electronics International Inc.;

     (iii) with reasonable promptness, details of any material litigation,
          arbitration or administrative proceeding current or, to its knowledge,
          threatened by or against it.

<PAGE>

                                                                             DBS
Bonso Electronics Limited                             Our Ref: D/P/HL074/0578/04
--------------------------------------------------------------------------------

(c) The Borrower will notify the Bank promptly of any change of its directors or
beneficial shareholders or any amendment to its memorandum or articles of
association.

(d) The Borrower will promptly notify the Bank upon becoming aware of any factor
which may inhibit, impair or delay performance by the Borrower or any security
providers of their obligations under the Loan Documents.

(e) The Borrower will channel its annual import and export bills business to the
Bank at not less than HKD30,000,000.-.

Demand Facilities:

(a) Notwithstanding any other provision of this Letter, the Bank shall be
entitled at any time in its absolute discretion to cancel the Facilities or any
part thereof and/or to demand immediate repayment or payment (as the case may
be) of all principal, interest, fees and other amounts outstanding under this
Letter or any part thereof ("Liabilities") and/or to require the Borrower
immediately to provide full cash collateral in respect of the Liabilities
(whereupon the Facilities or such part shall be so cancelled and/or the
Liabilities shall be immediately so payable and/or such cash collateral shall be
so provided).

(b) Notwithstanding the clause headed "Payments" above (which shall only apply
where no demand has been made), all monies received by the Bank at any time
after the Bank has exercised its rights under paragraph (a) mentioned above
shall be applied, subject to any prior ranking claims and the right of the Bank
to place them in a suspense account pursuant to the General Commercial
Agreement:

     first: in or towards discharging all costs and expenses incurred by the
     Bank in perfecting, preserving, enforcing or attempting to so perfect,
     preserve or enforce its rights under the Loan Documents;

     secondly: in or towards discharging all unpaid Liabilities in such order
     and manner as the Bank may prescribe;

     thirdly: subject to the rights of third parties of which the Bank has
     actual notice, any balance in payment to the Borrower.

Assignment:

(a) The Borrower may not assign or transfer any or all of its rights or
obligations under this Letter.

(b) The Bank may at any time transfer all or any part of its rights and/or of
its obligations under this Letter. All references in this Letter to "Bank"
include any other person with which the Bank merges or consolidates and will be
read as if such entity formed by the merger or amalgamation had been a party to
this Letter in place of the Bank.

<PAGE>

                                                                             DBS
Bonso Electronics Limited                             Our Ref: D/P/HL074/0578/04
--------------------------------------------------------------------------------

Data Policy: The Borrower agrees that the applicable Data Policies, notices and
other communications to customers concerning its data from time to time issued
by the Bank (a member of the DBS Group) shall apply. A copy is available on
request at any Bank branch or from its website. The Borrower agrees that all
information obtained from any sources or that arises from the relationship with
the Bank (or any other DBS Group Company) ("data") will be subject to such
policies/or other communications (as may be varied from time to time). The
Borrower agrees in particular that:

(a)      the Bank may verify, provide and collect information about the
         Borrower's data from other organisations, institutions or other
         persons;

(b)      the Bank may transfer the data outside the Hong Kong Special
         Administrative Region including to Singapore; and

(c)      the Bank may compare any data obtained with the Borrower's data, and
         use the results for taking of any actions including actions that may be
         adverse to the Borrower's interest (including declining any
         application).

The Borrower agrees to be bound by the provisions of such Data Policies, notices
and other communications, which shall form part of the Borrower's agreement with
the Bank.

Relationship with Directors/Employees: As a licensed bank, the Bank is subject
to certain limitations on advances to persons related to the directors or
employees of the Bank or of other DBS Group banks. By signing this Letter, the
Borrower confirms, to the Bank that it is not in any way related to any of the
directors or employees of the Bank and/or its parent DBS Bank Ltd or its other
subsidiaries. The Borrower undertakes, upon becoming so related at any time
while any loan or other indebtedness to the Bank is outstanding, immediately to
advise the Bank in writing.

Miscellaneous:

(a) Time shall be of the essence of this Letter, but no failure or delay on the
part of the Bank to exercise or enforce any right or remedy will operate as a
waiver thereof, nor will any single or partial or defective exercise of any
right or remedy preclude any other exercise or enforcement thereof or the
exercise of any other right or remedy. The rights and remedies in this Letter
are cumulative, may be exercised as often as the Bank considers appropriate and
are not exclusive of any rights or remedies provided by law. Should there be a
change of address to which notices must be sent, the Borrower must promptly
inform the Bank. Such changes shall not be effective until duly entered in the
Bank's records.

(b) The illegality, invalidity or unenforceability of any provision of this
Letter under the law of any jurisdiction shall not affect its legality, validity
or enforceability under the laws of any other jurisdiction nor the legality,
validity or enforceability of any other provision.

General Commercial Agreement: The provisions of the General Commercial
Agreement, including without limitation, provisions relating to interest
periods, shall also apply to this Letter. If there is any conflict between them,
this Letter shall prevail.

<PAGE>

                                                                             DBS
Bonso Electronics Limited                             Our Ref: D/P/HL074/0578/04
--------------------------------------------------------------------------------

Law: This Letter and the Facilities shall be governed by the laws of the Hong
Kong Special Administrative Region and the parties hereto hereby submit to the
non-exclusive jurisdiction of the Hong Kong Courts.

     Please signify your understanding and acceptance of this offer by signing
and returning to us the duplicate copy of this Letter for the attention of Mr.
James Cheung, within one month from the date of this Letter, after which this
offer will lapse. When accepted, this Letter will supersede our previous
facility letter dated 25 April 2003.

     We enclose a set of documents which should be completed and returned to us,
If you have any queries, please contact our Mr James Cheung, whose telephone
number is 2218-4804.

     We are pleased to be of service to you.

     Signed for and on behalf of DBS Bank (Hong Kong) Limited by:

     /S/
     -------------------------------------
     Authorized Signature
     Documentation Services
     Enterprise Banking

     FL/cy
     Encl.

     We agree to the terms of this Letter.

     Signed for and on behalf of
     Bonso Electronics Limited

     /S/
     --------------------------------------
     Authorized Signature(s)Exhibit 4.20

                             [HSBC BANK LETTERHEAD]

Commercial Banking - Division C

Ref:

CONFIDENTIAL
Bonso Electronics Ltd
Unit 1106-1110, I1/F Star House
3 Salisbury Road
Tsimshatsui
KOWLOON

                                                                      5 May 2004
Attention: Ms Cathy Pang

Dear Madam

BANKING FACILITIES

With reference to our recent discussions, we are pleased to advise that we have
reviewed your banking facilities and offer a renewal within the following limits
which will be made available on the specific terms and conditions outlined
below. These facilities are subject to review at any time and in any event by 15
April 2005, and also subject to our overriding right of suspension, withdrawal
and repayment on demand, including the right to call for cash cover on demand
for prospective and contingent liabilities.

                                                                 Limit
                                                                 -----
Overdraft                                                        HKD500,000
---------

Interest on the overdraft facility will continue to be charged on daily balances
at our best lending rate (currently 5 % per annum, but subject to fluctuation at
our discretion), payable monthly in arrears to the debit of your current
account.

Import / Export Facilities                                       HKD37,000,000
--------------------------

Documentary credits with import finance up to 120 days (less any usance or
credit periods granted by your suppliers) and / or D/P bills purchased on
approved drawees.

<PAGE>

BONSO ELECTRONICS LTD.                                                5 MAY 2004
                                       -2-
--------------------------------------------------------------------------------

Within which

(1)  Goods under your control and/or Trust Receipts.            (HKD37,000,000)

(2)  D/A bills purchased up to 90 days on approved drawees.     (HKD37,000,000)

The aggregate outstanding of (1) and (2) should not exceed HKD37,000,000. The
outstanding export bills purchased for an approved drawee are required to be
covered by the Hong Kong Export Credit Insurance Corporation's Comprehensive
Cover Policy taken out by you and duly assigned to us.

We may, at our sole and absolute discretion, refuse to allow drawings under the
facilities if the drawee is considered by us to be unacceptable and / or if the
transaction in question does not meet our operational requirements in respect of
these facilities.

Interest on your HKD import/export loans will continue to be charged at 2 % over
Hong Kong Interbank Money Market Offer Rate (HIBOR), payable monthly in arrears
to the debit of your current account.

Interest on foreign currency import/export loans will continue to be charged on
a daily basis at our USD best lending rate, (currently 2.75% per annum, but
subject to fluctuation at our discretion) and is payable monthly in arrears to
the debit of your current account.

Opening Commission on Documentary Credits (per 6 months), Commission in lieu of
exchange, Export Commission for acceptance, finance of HKD bills will continue
to be charged as follows:

For the first USD50,000.- or its equivalent                   : 1/4%
For the balance in excess of USD50,000.- or its equivalent    : 1/8 %

Accrual of Interest and Other Sums
----------------------------------

Please note that interest and other sum~ expressed to be chargeable or payable
on a periodic basis will nonetheless accrue from day to day and amounts so
accrued may be demanded at any time.

Please note that interest will be payable on sums which are overdue or over
limit (as well as amounts demanded and not paid) in respect of all or any of
these facilities and such interest is the same as that charged by us from time
to time on unauthorised overdrafts. Such interest will be payable monthly in
arrears to the debit of your current account.

Security

As security for the revised facilities, we continue to hold:

<PAGE>

BONSO ELECTRONICS LTD.                                                5 MAY 2004
                                       -3-
--------------------------------------------------------------------------------

1.   A Corporate Guarantee dated 18 March 2004 for HKD37,500,000 from Bonso
     Electronics International Inc supported by Board Resolution dated 18 March
     2004 and Legal Opinion dated 20 April 2004 from Harney Westwood & Riegels &
     the Register of Mortgages, Charges and other encumbrances dated 19 April
     2004.

2.   An Registered Assignment of DC Proceeds from Bonso Electronics Ltd
     supported by Board Resolution both dated 7 May 2001.

Covenants

You will be required for so long as these facilities are available to you to
comply with the following covenants. Your compliance or otherwise with the
following covenants will not in any way prejudice or affect our right to
suspend, withdraw or make demand in respect of the whole or any part of the
facilities made available to you at any time. By signing this letter, you
expressly acknowledge that we may suspend, withdraw or make demand for repayment
of the whole of any . part of the facilities at any time notwithstanding the
fact that the following covenants are included in this letter and whether or not
you are in breach of any such covenants.

You covenant and undertake that you will at all times ensure:

1) to direct to us Import/Export business of HKD8,000,000 per month;

2) to achieve a pari passu position with all your bankers by 31 March 2005.

Bonso Electronics International Inc, as the corporate guarantor, covenants and
undertakes that it will at all times ensure to maintain its gearing below 1.

Please note that all costs and expenses (including legal fees) incurred by us in
connection with the extension of these facilities and any matters arising are to
be reimbursed by you on demand.

Please arrange for your authorised signers, in accordance with the terms of the
mandate given to the bank, to sign and return to us the duplicate copy of this
letter to signify your understanding and acceptance of the terms and conditions
under which these facilities are granted. We also require the authorised signers
of Bonso Electronics International Inc to sign on the duplicate copy of this
letter to signify its agreement and acceptance of the covenant undertaken by it
as stated in this offer letter.

A review fee of HKD13,500.- will be charged to the debit of your current account
upon receipt of your acceptance to these facilities.

<PAGE>

BONSO ELECTRONICS LTD.                                                5 MAY 2004
                                       -4-
--------------------------------------------------------------------------------

Section 83 of the Banking Ordinance
-----------------------------------

Please note that Section 83 of the Banking Ordinance has imposed on us as a bank
certain limitations on advances to persons related to our directors or
employees. In acknowledging this Facility Letter you should advise us whether
you are in any way related to any of our directors or employees within the
meaning of Section 83 and in the absence of such advice we will assume that you
are not so related. We would also ask, should you become so related subsequent
to acknowledging this Facility Letter, that you immediately advise us in
writing.

These facilities will remain open for acceptance until the close of business on
4 June 2004 and if not accepted by that date will be deemed to have lapsed.

We are pleased to be of continued assistance.

Yours faithfully

/S/
David Yeung              For and behalf of             for and on behalf of
Relationship Manager     BONSO ELECTRONICS LTD.        BONSO ELECTRONICS LTD.

DY/ek/BONSO0504          /S/                           /S/
                            --------------------          ----------------------
                            Authorized Signature          Authorized Signature

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