OSK - NOTICE OF BOOK CLOSURE

LISTING'S CIRCULAR NO. L/Q : 5207 OF 2000

A final dividend of 10 sen per ordinary share tax exempt.

Kindly be advised of the following :

1) The above Company's securities will be traded and quoted [ "Ex - Dividend" ]
as from : [ 8 May 2000 ]

2) The last date of lodgement : [ 12 May 2000 ]

3) Date Payable : [ 5 June 2000 ]