SET Announcements

Enclosure 3 THE NUMBER OF SHARES TO BE ADDITIONALLY RESERVED FOR EXERCISING RIGHT OF THE WARRANTS ISSUED UNDER EACH PREVIOUS ESOP PLANS. The number of unexercised warrants issued in each ESOP plans are show as well as the number of shares to be reserved additionally as a result of the adjustment of the exercising ration due to the right offering (as of October 10, 2003) are as follow: ESOP# 2 : Plan to privately issue and offer of the warrants to purchase the newly issued ordinary shares in the Company to the directors and employees of the Company and its subsidiaries # 2 , which was approved by the resolution of extraordinary meeting of shareholders # 1/1999 held on July 29, 1999. (The exercising ratio before the adjustment is 1 warrant entitle to purchase one ordinary shares, at the price of Baht 5.-) The total number of The number of allotted The number of shares warrants issued and but unexercised warrants expected to be additionally allotted under this Plan (Unit) reserved as a result of the (Unit) adjustment of the exercising ratio. (Share) 8,553,400 779,683 286,322 ESOP# 3: Plan to privately issue and offer of the warrants to purchase the newly issued ordinary shares in the Company to the directors and employees of the Company and its subsidiaries # 3 which was approved by the resolution of annual general meeting of shareholders # 5/2000 held on April 24, 2000 (The exercising ratio before the adjustment is 1 warrant entitle to purchase one ordinary shares, at the price of Baht 5.-) The total number of The number of allotted The number of shares warrants issued and but unexercised warrants expected to be additionally allotted under this Plan (Unit) reserved as a result of the (Unit) adjustment of the exercising ratio. (Share) 641,000 234,317 86,048 ESOP# 4 :Plan to privately issue and offer of the warrants to purchase the newly issued ordinary shares in the Company to the directors and employees of the Company and its subsidiaries # 4 which was approved by the resolution of extraordinary meeting of shareholders # 1/2002 held on August 7, 2002 (The exercising ratio before the adjustment is 1 warrant entitle to purchase one ordinary shares, at the price of Baht 6.-) The total number of The number of allotted The number of shares warrants issued and but unexercised warrants expected to be additionally allotted under this Plan (Unit) reserved as a result of the (Unit) adjustment of the exercising ratio. (Share) 29,350,000 17,336,567 6,366,507