SET Announcements

Ref: CK-04-0000-PO-L-0047 12 February 2004 Subject Signing the Variation Orders Attention President The Stock Exchange of Thailand Since CH. Karnchang Public Company Limited has been assigned to perform work for construction contract of the SBIA Hydrant Network Project Contract at Suvarnabhumi International Airport from Thai Aviation Refuelling Company Limited. As Thai Aviation Refuelling Company Limited agreed for the Company to additionally work regarding to the mentioned above for 9 detailed items of the contract are as follows : 1. Provision Additional Isolation Valve in SVC-13 2. Re-Alignment/Extension of Feeder Lines and Related Works 3. Diversion of 16" Subloop in Apron D/E 4. Additional Isolation Facilities - Apron D 5. Revised Cargo Connections 6. Revised Interface Schedule 7. Revised Cargo Hydrants 8. Remote Parking Hydrant 9. Hydrant Re-alignment, North Terminal Area Thus, the value of work amounted THB 262,459,088.69 and USD 2,221,112.68 totalling for around THB 351,303,595.89 (Three Hundred Fifty-One Million Three Hundred Three Thousand Five Hundred Ninty-Five Baht Eighty-Nine Satangs) ( USD 1.00 = THB 40.00) whereas including the Value Added Tax cost already. For your information. Sincerely yours, (Mr. Anukool Tuntimas) Executive Vice President Human Resource and General Administration